班级 姓名 分数 _____
26+9= 35+8= 17+13= 16+16= 29+15= 37+9= 8+28= 15+8= 44-9= 37-26= 14+7= 19+24= 26+18= 19+7= 27+18= 29+8= 43+7= 34-6= 16+9= 36-7= 49-18= 8+32= 33+5= 24+6= 32-9= 6+28= 10+16= 41-6= 28+5= 6+28= 16+15= 15+23= 4+16= 26+8= 25+7= 28+14= 33-17= 24+7= 43-26= 9+19= 49-33= 9+20= 19+5= 7+25= 30+6= 40+7= 14+29= 42+7= 45+3= 19+26= 34+7= 19+28= 27+4= 29+15= 33+9= 26+9= 28+7= 7+40= 10+40= 6+35= 18+5= 15+9= 35+7= 46+4= 6+38= 42+8= 27+9= 18+5= 28+3= 8+16= 42-18= 19+5= 14+17= 35+7= 5+45= 6+20= 16+28= 37+9= 9+24= 27+7= 27+14= 47-5= 36+9= 15-8= 29+11= 37-6= 17+14= 35+8= 43-8= 16+33= 5+36= 40+9= 38+5= 49+6= 25+7= 27+18= 8+40= 35+6=
18+15= 18+23=
班级 姓名 分数 _____
43-6= 38-29= 41-37= 26+19= （ ）+5=32 27-9= 33-6= 44-25 = 25-6= 48-（ ）=9 22-9= 12+28= 41-39= 42+8= 25+（ ）=44 26-4= 42-18= 35-7= 15+25= 18+26= 7+25= 17+12 = 9＋22= 50-49= 9＋14= 32-19= 19＋16= 26-19= 9＋28= 43-19= 9＋30= 33-19= 37＋9= 17-18= 40-4 = 36-18= 34-10 = 34-4= 35-8= 8＋24= 40-18= 27＋18= 26-18= 28＋8= 31-18= 15＋18= 23-8= 29＋18= 42-8= 38-11= 14+26 = 44-7 = 18+18= 11+39 = 16+13= 27＋15= 32-7= 17＋27= 50-27= 27＋16= 43-27= 17＋24= 14+17= 17＋28= 26-17= 20＋17= 31-（ ）=15 27-（ ）=20 36-19= 14+（ ）=48 22+18 = （ ）+18=32 34-9= （ ）-12=30 31-16= （ ）-8=28 25+8= （ ）+15=38 6＋26= 35＋6= 30-16= 33-25= 16＋5= 25＋17= 40-16= 45-15= 36＋8= 35＋8= 50-16= 22-15= 16＋19= 5＋29= 32-16= 24-15= 36＋7= 4＋29= 33-16= 35-5=
46-37= 47-18=
班级 姓名 分数 _____
24-19= 35-18= 47-10= 42-3= 30-24= 29-13= 42-14= 13-4= 11-2= 14-10= 24＋18= 25＋17= 32＋9= 7＋25= 18＋26= 44-6= 7＋17= 21－15= 40＋7= 14－8= 9＋19= 17-10= 10+40= 20-10= 28-15= 27-15= 26-2= 16-10= 20+7= 15-10= 12+16= 23-15= 32-15= 9＋29= 42－36= 16＋16= 25－6= 7＋25= 36-10= 10+20= 29-1= 30-16= 37-26= 16-3= 35-1= 22+8= 44-18= 13+17= 39-26= 41-25= 39＋6= 34－19= 18＋18= 46－9= 8＋36= 46-20= 10+30= 39-2= 38-27= 47-7= 36-4= 45-20= 24+9= 40-22= 31+18= 40-17= 33-28 8＋25= 46－9= 19＋30= 27－18= 5＋39= 36-30= 19+24= 49-3= 48-38= 37-28= 46-5= 35-30= 25+10= 34-3= 21+19= 49-18= 35-26= 38＋9= 45－8= 17＋27= 48－29= 43－8= 46-40= 17+25= 49-14= 28-9= 27-19= 36-6= 25-4= 28+11= 24-4= 25+20= 49-29=
班级 姓名 分数 _____
20+12= 22+13= 24+14= 25+15= 26+16= 25-5= 35-6= 45-27= 35-18= 25-9= 48-10= 47-18= 27-20= 37-30= 37-14= 23+17= 49-10= 30+16= 33-25= 43+7= 43-10= 34+12= 41-12= 40-26= 25-9= 26+9= 31-19= 26-7= 10+26= 19-8= 28+2= 16-9= 32+18= 38-12= 33+17= 23-16= 42+8= 32-11= 24+13= 31-2= 25 +7= 33-14= 18+14= 32-8= 33-27= 9+25= 28+5= 34+7= 33+6= 43+3= 48-28= 44+4= 43-17= 24+9= 42-20= 14+14= 41-30= 24+17= 42-17= 28+15= 46-7= 27+14= 41-37= 29+15= 23+19= 43-27= 43+4= 38-33= 24+15= 30-18= 34+10= 42-40= 24+15= 31-24= 27+19= 31-6= 9+31= 33-6= 18+13= 26+10= 18+16= 32-8= 35-6= 43+5= 28-4= 40+6= 32-9= 24+11= 32-5= 14+16= 21-5= 45-28= 43-15= 41-27= 35-15= 37-16= 8+25= 17+14= 25+18 = 42-15=
班级 姓名 分数 _____
13+25= 33-16= 36+9= 19+15= 30-28= 40+6= 19+9= 38+7= 29-7= 16+33= 43-19= 35-18= 26+5= 42-13= 31-14= 32-19= 33-19= 36+8= 44-6= 28+5= 32-18= 41-19= 21-13= 39-15= 18-10= 20+17= 19-10= 31+16= 23-5= 4+27= 33-10= 34+12= 43-28= 46-28= 7+32= 31-3= 29+2= 35-8= 32-14= 49-26= 17-1= 22+18= 28-10= 32+17= 33+16= 24+8= 24+13= 46+3= 30+4= 42-26= 27+4= 47-10= 18+25= 45-27= 37-10= 29+8= 40+7= 17-2= 30+13= 28-23= 46+4= 43-27= 24+9= 32-23= 14+18= 25+17= 35+5= 26+8= 27+9= 34-26= 42-34= 31+12= 37-8= 17-3= 13+24= 48-30= 14+25= 34+10= 32-24= 24+15= 35+6= 44-35= 34+9= 19+16= 15+27= 31-15= 41-28= 34-10= 39-29= 17-4= 23+15= 38-24= 34-6= 35-29= 14+11= 42-24= 34+16=
39-32= 43-18= 42-13=
班级 姓名 分数 _____
43-26= 28-19= 31-17= 33+9= （ ）+25=42 27-19= 43-26= 44-15 = 35-6= 48-（ ）=29 32-9= 42+8= 31-9= 44+28= 15+（ ）=34 36-14= 42-18= 35-17= 15+25= 28+6= 7+25= 17+13 = 34-18= 38-19= 29＋14= 22－19= 19＋16= 46－19= 19＋18= 43－19= 19＋13= 31－19= 27＋9= 30-14 = 34-10 = 44-24= 45-18= 45-17= 49-18= 27＋18= 36－18= 18＋18= 21－8= 25＋18= 33－18= 19＋18= 42－18= 46-27= 38-21= 34+6 = 34-17 = 28+18= 16+29 = 26+30= 35+6= 37-29= 17＋17= 45－27= 27＋16= 33－17= 17＋14= 40－27= 17＋18= 46－37= ＋17= 47-28= 42+8 = 31-16= 25+18= 42-18= 34+12= 26＋15= 44－26= 26＋18= 45－36= 36＋9= 32－16= ＋17= －26= 31-（ ）=5 （ ）=20 14+（ ）=48 （ ）+18=32 （ ）-12=23 （ ）-8=38 （ ）+15=38 ）-18=24 46-18= 25＋17= 31－25= 25＋8= 32－15= 15＋19= 34－15= 24＋19= 45－25=
23 37-18= 37- 36-29= 36-18= 34-19= （ 16 43
班级 姓名 分数 _____ 24－19= 25－8= 47－13= 32－30= 41－40= 31－23= 42－34= 33－14= 31－12= 44－30= 24＋8= 25＋7= 32＋9= 27＋15= 18＋26= 44－16= 17＋17= 21－5= 41＋7= 34－18= 9＋19= 37-10= 18+11= 20-10= 31-23= 30-15= 32-18= 33-18= 30-9= 31-18= 42-16= 31-18= 32－5= 19＋29= 32－16= 16＋16= 45－36= ＋15= 36-17= 21+12= 39-10= 25-13= 31-17= 23-7= 18+8= 45-37= 24+18= 42+2 = 42-19= 41－25= ＋26= 44－19= 23＋18= 46－29= 18＋26= 36-28= 31+13= 28-15= 32-27= 25+17= 30-19= 31-4= 30-13= 33-12= 30-15= 33－28= 18＋25= －29= ＋13= 47－18= ＋`19= 36-35= 30+14= 29-13= 44-38= 41-29= 30-14= 18-8= 43-37= 34-15= 33-18= 30-19= 35－16= 28＋19= 35－28= 17＋27= 38－19= 43－38= 26-14= 21+15= 49-48= 25-18= 50-22= 43-35= 34-26= 39+3= 38-29= 34-19= 35-37= 19 36 29 17 25 29-20=
班级 姓名 分数 _____
42-16= 32-17= 41-13= 45-36= 44-26= 34-18= 44-26= 31-18= 40-25= 38+3= 45-17= 25+19= 40-20= 31-3= 40+8= 31-17= 42-17= 43-7= 33-18= 31-14= 33-16= 28+6= 31-9= 45-26= 40-19= 37-19= 31-15= 33-16= 41-19= 46-38= 42-24= 45-19= 27+16= 41-22= 37-19= 42-18= 25+19= 31-16= 37-8= 45-40= 36-19= 28-6= 33-24= 40-4= 41-16= 30-17= 30-15= 32-16= 19+16= 35-18= 32+15= 20+13= 42-25= 46-19= 40-36= 44-25= 30-16= 39-36= 28+9= 36-18= 35+4= 50-19= 33-12= 29-16= 33-15= 50-15= 40-15= 32-18= 38-19= 14+18= 36-18= 25+16= 28+15= 23-14= 47-45= 32-17= 23+18= 49-6= 31-18= 32+8= 37-18= 18+23= 28-19= 45-30= 25+14= 18+16= 31-15= 40-14= 33-14= 43-9= 34-7= 40+8= 42-25= 40-16= 41-25= 32-30= 17+16= 31+8= 42-35= 27+19=
班级 姓名 分数 _____
35-23= 40-24= 43-25= 31-27= 40-29= 47-39= 32+19= 28-13= 32-16= 37-10= 33-14= 25-17= 30-16= 33-11= 26-9= 14-4= 40-8= 28+9= 41-7= 11+27= 38-19= 31-17= 33-14= 43-24= 24-5= 21-7= 35-8= 40-9= 41-6= 37-8= 41-39= 36-19= 48-15= 42-3= 35-18= 32-13= 24-19= 34-9= 36-19= 37-8= 35-7= 24-15= 30-5= 32-21= 46-10= 36-24= 48-9= 33-24= 31-24= 32-15= 20-8= 35+4= 42-36= 28-9= 25-8= 27-8= 28-19= 30-16= 32-15= 38-9= 22-13= 37-8= 26-17= 44-5= 35-7= 32-28= 30-15= 28-19= 30-16= 32-24= 39-4= 42-23= 31-16= 26-9= 30-25= 31-24= 33-17= 32-15= 50-1= 32+13= 37-15= 40-26= 31-19= 39-12= 30-8= 37-28= 32-5= 30-15= 32-15= 41-26= 34-9= 36-29= 35-19= 24-9= 21-17= 34-6= 33-6= 34-29= 23+8= 41-35=
班级 姓名 分数 _____
32-18= 22-15= 30-25= 40-19= 50-28= 33-26= 32-23= 40-18= 37+15= 40-18= 41-24= 35-18= 16+18= 31-19= 50-36= 37-30= 46-7= 50-31= 42-6= 46-28= 40-27= 42-29= 44-38= 35-17= 29+2= 26+5= 38-9= 27+17= 6+38= 36-28= 6+40= 34-9= 42-28= 33-22= 34-25= 31-7= 37-19= 39-23= 21-5= 36-18= 34-19= 23+8= 43-25= 45-4= 31-13= 9+26= 15+8= 6+27= 18+27= 30-23= 32-17= 33+15= 34-6= 34-16= 31-28= 45-26= 23-8= 34-17= 41-25= 33+9= 37-27= 24+18= 34-18= 22+19= 29+18= 25+16= 16+27= 22+16= 47-25= 24-9= 35+14= 46-39= 21-18= 30-18= 31-16= 36-18= 24+17= 25+17= 35-27= 32+13= 35-18= 35-6= 36-17= 33-17= 33-14= 37-19= 50-9= 47+2= 45-27= 22-7= 21-9= 23+29= 42-14= 29+19= 41-22= 42-36= 41-24= 35-30= 33+9= 39-9=
班级 姓名 分数 _____
33-27= 44-19= 19+25= 42-18= 35-17= 28+19= 35-19= 30+16= 17+18= 38+3= 27+15= 47-18= 29+14= 43-29= 27+16= 32-19= 28+16= 34-19= 26+17= 26+16= 45-17= 35-18= 19+23= 46-29= 38+6= 43-40= 26+16= 26-18= 29+13= 37-17= 19+16= 31-12= 19+26= 29+9= 48-9= 34-12= 31-12= 33-17= 41-27= 44-27= 29+14= 24-18= 38-24= 45-29= 35-16= 22-5= 32-10= 28+15= 41-26= 18+25= 34-17= 8+38= 41-30= 46-29= 42-18= 43-29= 17+18= 25+18= 47-7= 12+30= 6+35= 32-16= 34+9= 27+16= 28+17= 32-7= 27+14= 40+5= 23+19= 35+6= 40+8= 37+4= 18+25= 43-18= 47-28= 22-13= 46-28= 42-24= 34-25= 26+17= 30+16= 34+13= 47-39= 36-18= 38-18= 31-17= 45-18= 46-28= 36-17= 30+13= 39+5= 19+26= 35-18= 37+5= 36+7= 48-29= 32+8= 36-17= 33-14= 36+6=
班级 姓名 分数 _____
25+16= 35-19= 19+18= 17+27= 16+28= 33+6= 18+14= 36-12= 18+28= 31-16= 17+19= 30+20= 26+15= 34+17= 41-19= 33-18= 40-28= 28+8= 41-32= 31+8= 48-39= 41-26= 33-15= 33+13= 34-16= 31-15= 40＋9= 24-9= 19＋9= 37-12= 31-17= 34-26= 44-36= 42-34= 25-17= 22-14= 44-28= 24-17= 26-8= 47-39= 35-18= 34-26= 42-26= 26＋8= 35-17= 17＋27= 46-7= 35-23= 48-39= 42-18= 50-17= 35+15= 42-27= 27-18= 45-28= 37-19= 28-8= 33+6= 24-5= 44-19= 30＋18= 46-18= 38＋8= 36+12= 50-7= 37-16= 30+9= 48-28= 50-37= 22-15= 48-44= 31-13= 42-16= 47-29= 44+5= 45-44= ＋16= 47-19= ＋9= 26-16= 43-26= 26-15= 45-27= 31-18= 47-19= 32-16= 32-25= 46-17= 35-16= 25-9= 38-29= 46-19= 35-28= 27＋18= 39-9= 34-18= 46-25= 44-15= 42+8=
36-19= 29 26
50以内加减混合运算习题十三
21 + 24 = ( ) 2 + ( ) = 3 5 + 30 = ( ) ( ) + 13 = 47 14 + 36 = ( ) 12 + ( ) = 24 ( ) + 24 = 47 10 + ( ) = 30 ( ) + 1 = 50 7 + 36 = ( ( ) + 32 = 6 + 16 = ( 34 + 11 = ( 35 + 14 = ( 2 + 43 = ( ( ) + 14 = 34 + 9 = ( 2 + 45 = ( 1 + 47 = ( ( ) + 3 = ( ) + 2 = ( ) + 17 = 27 + ( ) = 40 + ( ) = 35 + 10 = ( ) 47 + 47 44 + ) ( ) ) 7 + ) 13 + ) 10 + 27 5 + ) 17 + ) 37 + ) 16 + 27 16 + 15 42 + 45 31 + 47 7 + 44 ( ) )
( ) 3 = ( ( ) = + 1 = 3 = ( ( ) = 37 = ( 43 = ( 30 = ( 5 = ( ( ) = 2 = ( ( ) = ( ) = 6 = ( + 12 = + 36 =
) 21 + 49 43 + 5 2 + ) 20 + 22 11 + ) 15 + ) 41 + ) ( ) ) 42 + 49 47 + ) 13 + 43 46 + 49 ( ) ) 37 + 25 26 + 48
( ) 19 = ( 3 = ( ( ) = 5 = ( ( ) = 6 = ( 7 = ( + 14 = ( ) = 1 = ( 23 = ( ( ) = + 17 = 10 = ( ( ) = + 7 = ) ) 34 ) 37 ) ) 37 47 ) ) 48 40 ) 41 48
( ) + 3 = 48 1 + ( ) = 28 5 + 3 = ( ) 20 + 19 = ( ) 21 + 11 = ( ) 23 + ( ) = 37 20 + ( ) = 29 24 + ( ) = 32 30 + 12 = ( ) 20 + 27 = ( ) 7 + ( ) = 11 25 + 11 = ( ) ( ) + 5 = ( ) + 26 = 44 + ( ) = 10 + ( ) = 38 + ( ) = 15 + ( ) = 12 + 15 = ( 40 + ( ) = ( ) + 10 = ( ) + 9 = 35 24 + 39 40 + 45 ( ) 14 40 + 42 1 + 36 5 + ) 6 + 43 5 + 45 ( ) 43
( ) 23 + 11 = ( 3 = ( + 5 = 5 = ( ( ) = 16 = ( 38 = ( 42 = ( + 1 = + 31 = ( ) =
) ( ) ) 14 + 41 11 + ) 14 + 16 24 + ) 46 + ) 49 + ) 24 + 18 1 + 49 ( ) 46
+ 2 = ( ) = 25 = ( ( ) = ( ) = ( ) = 1 = ( 23 = ( 2 = ( + 13 = 48 44 ) 22 34 50 ) ) ) 28
班级 姓名 分数 _____
26+9= 35+8= 17+13= 16+16= 29+15= 37+9= 8+28= 15+8= 44-9= 37-26= 14+7= 19+24= 26+18= 19+7= 27+18= 29+8= 43+7= 34-6= 16+9= 36-7= 49-18= 8+32= 33+5= 24+6= 32-9= 6+28= 10+16= 41-6= 28+5= 6+28= 16+15= 15+23= 4+16= 26+8= 25+7= 28+14= 33-17= 24+7= 43-26= 9+19= 49-33= 9+20= 19+5= 7+25= 30+6= 40+7= 14+29= 42+7= 45+3= 19+26= 34+7= 19+28= 27+4= 29+15= 33+9= 26+9= 28+7= 7+40= 10+40= 6+35= 18+5= 15+9= 35+7= 46+4= 6+38= 42+8= 27+9= 18+5= 28+3= 8+16= 42-18= 19+5= 14+17= 35+7= 5+45= 6+20= 16+28= 37+9= 9+24= 27+7= 27+14= 47-5= 36+9= 15-8= 29+11= 37-6= 17+14= 35+8= 43-8= 16+33= 5+36= 40+9= 38+5= 49+6= 25+7= 27+18= 8+40= 35+6=
18+15= 18+23=
班级 姓名 分数 _____
43-6= 38-29= 41-37= 26+19= （ ）+5=32 27-9= 33-6= 44-25 = 25-6= 48-（ ）=9 22-9= 12+28= 41-39= 42+8= 25+（ ）=44 26-4= 42-18= 35-7= 15+25= 18+26= 7+25= 17+12 = 9＋22= 50-49= 9＋14= 32-19= 19＋16= 26-19= 9＋28= 43-19= 9＋30= 33-19= 37＋9= 17-18= 40-4 = 36-18= 34-10 = 34-4= 35-8= 8＋24= 40-18= 27＋18= 26-18= 28＋8= 31-18= 15＋18= 23-8= 29＋18= 42-8= 38-11= 14+26 = 44-7 = 18+18= 11+39 = 16+13= 27＋15= 32-7= 17＋27= 50-27= 27＋16= 43-27= 17＋24= 14+17= 17＋28= 26-17= 20＋17= 31-（ ）=15 27-（ ）=20 36-19= 14+（ ）=48 22+18 = （ ）+18=32 34-9= （ ）-12=30 31-16= （ ）-8=28 25+8= （ ）+15=38 6＋26= 35＋6= 30-16= 33-25= 16＋5= 25＋17= 40-16= 45-15= 36＋8= 35＋8= 50-16= 22-15= 16＋19= 5＋29= 32-16= 24-15= 36＋7= 4＋29= 33-16= 35-5=
46-37= 47-18=
班级 姓名 分数 _____
24-19= 35-18= 47-10= 42-3= 30-24= 29-13= 42-14= 13-4= 11-2= 14-10= 24＋18= 25＋17= 32＋9= 7＋25= 18＋26= 44-6= 7＋17= 21－15= 40＋7= 14－8= 9＋19= 17-10= 10+40= 20-10= 28-15= 27-15= 26-2= 16-10= 20+7= 15-10= 12+16= 23-15= 32-15= 9＋29= 42－36= 16＋16= 25－6= 7＋25= 36-10= 10+20= 29-1= 30-16= 37-26= 16-3= 35-1= 22+8= 44-18= 13+17= 39-26= 41-25= 39＋6= 34－19= 18＋18= 46－9= 8＋36= 46-20= 10+30= 39-2= 38-27= 47-7= 36-4= 45-20= 24+9= 40-22= 31+18= 40-17= 33-28 8＋25= 46－9= 19＋30= 27－18= 5＋39= 36-30= 19+24= 49-3= 48-38= 37-28= 46-5= 35-30= 25+10= 34-3= 21+19= 49-18= 35-26= 38＋9= 45－8= 17＋27= 48－29= 43－8= 46-40= 17+25= 49-14= 28-9= 27-19= 36-6= 25-4= 28+11= 24-4= 25+20= 49-29=
班级 姓名 分数 _____
20+12= 22+13= 24+14= 25+15= 26+16= 25-5= 35-6= 45-27= 35-18= 25-9= 48-10= 47-18= 27-20= 37-30= 37-14= 23+17= 49-10= 30+16= 33-25= 43+7= 43-10= 34+12= 41-12= 40-26= 25-9= 26+9= 31-19= 26-7= 10+26= 19-8= 28+2= 16-9= 32+18= 38-12= 33+17= 23-16= 42+8= 32-11= 24+13= 31-2= 25 +7= 33-14= 18+14= 32-8= 33-27= 9+25= 28+5= 34+7= 33+6= 43+3= 48-28= 44+4= 43-17= 24+9= 42-20= 14+14= 41-30= 24+17= 42-17= 28+15= 46-7= 27+14= 41-37= 29+15= 23+19= 43-27= 43+4= 38-33= 24+15= 30-18= 34+10= 42-40= 24+15= 31-24= 27+19= 31-6= 9+31= 33-6= 18+13= 26+10= 18+16= 32-8= 35-6= 43+5= 28-4= 40+6= 32-9= 24+11= 32-5= 14+16= 21-5= 45-28= 43-15= 41-27= 35-15= 37-16= 8+25= 17+14= 25+18 = 42-15=
班级 姓名 分数 _____
13+25= 33-16= 36+9= 19+15= 30-28= 40+6= 19+9= 38+7= 29-7= 16+33= 43-19= 35-18= 26+5= 42-13= 31-14= 32-19= 33-19= 36+8= 44-6= 28+5= 32-18= 41-19= 21-13= 39-15= 18-10= 20+17= 19-10= 31+16= 23-5= 4+27= 33-10= 34+12= 43-28= 46-28= 7+32= 31-3= 29+2= 35-8= 32-14= 49-26= 17-1= 22+18= 28-10= 32+17= 33+16= 24+8= 24+13= 46+3= 30+4= 42-26= 27+4= 47-10= 18+25= 45-27= 37-10= 29+8= 40+7= 17-2= 30+13= 28-23= 46+4= 43-27= 24+9= 32-23= 14+18= 25+17= 35+5= 26+8= 27+9= 34-26= 42-34= 31+12= 37-8= 17-3= 13+24= 48-30= 14+25= 34+10= 32-24= 24+15= 35+6= 44-35= 34+9= 19+16= 15+27= 31-15= 41-28= 34-10= 39-29= 17-4= 23+15= 38-24= 34-6= 35-29= 14+11= 42-24= 34+16=
39-32= 43-18= 42-13=
班级 姓名 分数 _____
43-26= 28-19= 31-17= 33+9= （ ）+25=42 27-19= 43-26= 44-15 = 35-6= 48-（ ）=29 32-9= 42+8= 31-9= 44+28= 15+（ ）=34 36-14= 42-18= 35-17= 15+25= 28+6= 7+25= 17+13 = 34-18= 38-19= 29＋14= 22－19= 19＋16= 46－19= 19＋18= 43－19= 19＋13= 31－19= 27＋9= 30-14 = 34-10 = 44-24= 45-18= 45-17= 49-18= 27＋18= 36－18= 18＋18= 21－8= 25＋18= 33－18= 19＋18= 42－18= 46-27= 38-21= 34+6 = 34-17 = 28+18= 16+29 = 26+30= 35+6= 37-29= 17＋17= 45－27= 27＋16= 33－17= 17＋14= 40－27= 17＋18= 46－37= ＋17= 47-28= 42+8 = 31-16= 25+18= 42-18= 34+12= 26＋15= 44－26= 26＋18= 45－36= 36＋9= 32－16= ＋17= －26= 31-（ ）=5 （ ）=20 14+（ ）=48 （ ）+18=32 （ ）-12=23 （ ）-8=38 （ ）+15=38 ）-18=24 46-18= 25＋17= 31－25= 25＋8= 32－15= 15＋19= 34－15= 24＋19= 45－25=
23 37-18= 37- 36-29= 36-18= 34-19= （ 16 43
班级 姓名 分数 _____ 24－19= 25－8= 47－13= 32－30= 41－40= 31－23= 42－34= 33－14= 31－12= 44－30= 24＋8= 25＋7= 32＋9= 27＋15= 18＋26= 44－16= 17＋17= 21－5= 41＋7= 34－18= 9＋19= 37-10= 18+11= 20-10= 31-23= 30-15= 32-18= 33-18= 30-9= 31-18= 42-16= 31-18= 32－5= 19＋29= 32－16= 16＋16= 45－36= ＋15= 36-17= 21+12= 39-10= 25-13= 31-17= 23-7= 18+8= 45-37= 24+18= 42+2 = 42-19= 41－25= ＋26= 44－19= 23＋18= 46－29= 18＋26= 36-28= 31+13= 28-15= 32-27= 25+17= 30-19= 31-4= 30-13= 33-12= 30-15= 33－28= 18＋25= －29= ＋13= 47－18= ＋`19= 36-35= 30+14= 29-13= 44-38= 41-29= 30-14= 18-8= 43-37= 34-15= 33-18= 30-19= 35－16= 28＋19= 35－28= 17＋27= 38－19= 43－38= 26-14= 21+15= 49-48= 25-18= 50-22= 43-35= 34-26= 39+3= 38-29= 34-19= 35-37= 19 36 29 17 25 29-20=
班级 姓名 分数 _____
42-16= 32-17= 41-13= 45-36= 44-26= 34-18= 44-26= 31-18= 40-25= 38+3= 45-17= 25+19= 40-20= 31-3= 40+8= 31-17= 42-17= 43-7= 33-18= 31-14= 33-16= 28+6= 31-9= 45-26= 40-19= 37-19= 31-15= 33-16= 41-19= 46-38= 42-24= 45-19= 27+16= 41-22= 37-19= 42-18= 25+19= 31-16= 37-8= 45-40= 36-19= 28-6= 33-24= 40-4= 41-16= 30-17= 30-15= 32-16= 19+16= 35-18= 32+15= 20+13= 42-25= 46-19= 40-36= 44-25= 30-16= 39-36= 28+9= 36-18= 35+4= 50-19= 33-12= 29-16= 33-15= 50-15= 40-15= 32-18= 38-19= 14+18= 36-18= 25+16= 28+15= 23-14= 47-45= 32-17= 23+18= 49-6= 31-18= 32+8= 37-18= 18+23= 28-19= 45-30= 25+14= 18+16= 31-15= 40-14= 33-14= 43-9= 34-7= 40+8= 42-25= 40-16= 41-25= 32-30= 17+16= 31+8= 42-35= 27+19=
班级 姓名 分数 _____
35-23= 40-24= 43-25= 31-27= 40-29= 47-39= 32+19= 28-13= 32-16= 37-10= 33-14= 25-17= 30-16= 33-11= 26-9= 14-4= 40-8= 28+9= 41-7= 11+27= 38-19= 31-17= 33-14= 43-24= 24-5= 21-7= 35-8= 40-9= 41-6= 37-8= 41-39= 36-19= 48-15= 42-3= 35-18= 32-13= 24-19= 34-9= 36-19= 37-8= 35-7= 24-15= 30-5= 32-21= 46-10= 36-24= 48-9= 33-24= 31-24= 32-15= 20-8= 35+4= 42-36= 28-9= 25-8= 27-8= 28-19= 30-16= 32-15= 38-9= 22-13= 37-8= 26-17= 44-5= 35-7= 32-28= 30-15= 28-19= 30-16= 32-24= 39-4= 42-23= 31-16= 26-9= 30-25= 31-24= 33-17= 32-15= 50-1= 32+13= 37-15= 40-26= 31-19= 39-12= 30-8= 37-28= 32-5= 30-15= 32-15= 41-26= 34-9= 36-29= 35-19= 24-9= 21-17= 34-6= 33-6= 34-29= 23+8= 41-35=
班级 姓名 分数 _____
32-18= 22-15= 30-25= 40-19= 50-28= 33-26= 32-23= 40-18= 37+15= 40-18= 41-24= 35-18= 16+18= 31-19= 50-36= 37-30= 46-7= 50-31= 42-6= 46-28= 40-27= 42-29= 44-38= 35-17= 29+2= 26+5= 38-9= 27+17= 6+38= 36-28= 6+40= 34-9= 42-28= 33-22= 34-25= 31-7= 37-19= 39-23= 21-5= 36-18= 34-19= 23+8= 43-25= 45-4= 31-13= 9+26= 15+8= 6+27= 18+27= 30-23= 32-17= 33+15= 34-6= 34-16= 31-28= 45-26= 23-8= 34-17= 41-25= 33+9= 37-27= 24+18= 34-18= 22+19= 29+18= 25+16= 16+27= 22+16= 47-25= 24-9= 35+14= 46-39= 21-18= 30-18= 31-16= 36-18= 24+17= 25+17= 35-27= 32+13= 35-18= 35-6= 36-17= 33-17= 33-14= 37-19= 50-9= 47+2= 45-27= 22-7= 21-9= 23+29= 42-14= 29+19= 41-22= 42-36= 41-24= 35-30= 33+9= 39-9=
班级 姓名 分数 _____
33-27= 44-19= 19+25= 42-18= 35-17= 28+19= 35-19= 30+16= 17+18= 38+3= 27+15= 47-18= 29+14= 43-29= 27+16= 32-19= 28+16= 34-19= 26+17= 26+16= 45-17= 35-18= 19+23= 46-29= 38+6= 43-40= 26+16= 26-18= 29+13= 37-17= 19+16= 31-12= 19+26= 29+9= 48-9= 34-12= 31-12= 33-17= 41-27= 44-27= 29+14= 24-18= 38-24= 45-29= 35-16= 22-5= 32-10= 28+15= 41-26= 18+25= 34-17= 8+38= 41-30= 46-29= 42-18= 43-29= 17+18= 25+18= 47-7= 12+30= 6+35= 32-16= 34+9= 27+16= 28+17= 32-7= 27+14= 40+5= 23+19= 35+6= 40+8= 37+4= 18+25= 43-18= 47-28= 22-13= 46-28= 42-24= 34-25= 26+17= 30+16= 34+13= 47-39= 36-18= 38-18= 31-17= 45-18= 46-28= 36-17= 30+13= 39+5= 19+26= 35-18= 37+5= 36+7= 48-29= 32+8= 36-17= 33-14= 36+6=
班级 姓名 分数 _____
25+16= 35-19= 19+18= 17+27= 16+28= 33+6= 18+14= 36-12= 18+28= 31-16= 17+19= 30+20= 26+15= 34+17= 41-19= 33-18= 40-28= 28+8= 41-32= 31+8= 48-39= 41-26= 33-15= 33+13= 34-16= 31-15= 40＋9= 24-9= 19＋9= 37-12= 31-17= 34-26= 44-36= 42-34= 25-17= 22-14= 44-28= 24-17= 26-8= 47-39= 35-18= 34-26= 42-26= 26＋8= 35-17= 17＋27= 46-7= 35-23= 48-39= 42-18= 50-17= 35+15= 42-27= 27-18= 45-28= 37-19= 28-8= 33+6= 24-5= 44-19= 30＋18= 46-18= 38＋8= 36+12= 50-7= 37-16= 30+9= 48-28= 50-37= 22-15= 48-44= 31-13= 42-16= 47-29= 44+5= 45-44= ＋16= 47-19= ＋9= 26-16= 43-26= 26-15= 45-27= 31-18= 47-19= 32-16= 32-25= 46-17= 35-16= 25-9= 38-29= 46-19= 35-28= 27＋18= 39-9= 34-18= 46-25= 44-15= 42+8=
36-19= 29 26
50以内加减混合运算习题十三
21 + 24 = ( ) 2 + ( ) = 3 5 + 30 = ( ) ( ) + 13 = 47 14 + 36 = ( ) 12 + ( ) = 24 ( ) + 24 = 47 10 + ( ) = 30 ( ) + 1 = 50 7 + 36 = ( ( ) + 32 = 6 + 16 = ( 34 + 11 = ( 35 + 14 = ( 2 + 43 = ( ( ) + 14 = 34 + 9 = ( 2 + 45 = ( 1 + 47 = ( ( ) + 3 = ( ) + 2 = ( ) + 17 = 27 + ( ) = 40 + ( ) = 35 + 10 = ( ) 47 + 47 44 + ) ( ) ) 7 + ) 13 + ) 10 + 27 5 + ) 17 + ) 37 + ) 16 + 27 16 + 15 42 + 45 31 + 47 7 + 44 ( ) )
( ) 3 = ( ( ) = + 1 = 3 = ( ( ) = 37 = ( 43 = ( 30 = ( 5 = ( ( ) = 2 = ( ( ) = ( ) = 6 = ( + 12 = + 36 =
) 21 + 49 43 + 5 2 + ) 20 + 22 11 + ) 15 + ) 41 + ) ( ) ) 42 + 49 47 + ) 13 + 43 46 + 49 ( ) ) 37 + 25 26 + 48
( ) 19 = ( 3 = ( ( ) = 5 = ( ( ) = 6 = ( 7 = ( + 14 = ( ) = 1 = ( 23 = ( ( ) = + 17 = 10 = ( ( ) = + 7 = ) ) 34 ) 37 ) ) 37 47 ) ) 48 40 ) 41 48
( ) + 3 = 48 1 + ( ) = 28 5 + 3 = ( ) 20 + 19 = ( ) 21 + 11 = ( ) 23 + ( ) = 37 20 + ( ) = 29 24 + ( ) = 32 30 + 12 = ( ) 20 + 27 = ( ) 7 + ( ) = 11 25 + 11 = ( ) ( ) + 5 = ( ) + 26 = 44 + ( ) = 10 + ( ) = 38 + ( ) = 15 + ( ) = 12 + 15 = ( 40 + ( ) = ( ) + 10 = ( ) + 9 = 35 24 + 39 40 + 45 ( ) 14 40 + 42 1 + 36 5 + ) 6 + 43 5 + 45 ( ) 43
( ) 23 + 11 = ( 3 = ( + 5 = 5 = ( ( ) = 16 = ( 38 = ( 42 = ( + 1 = + 31 = ( ) =
) ( ) ) 14 + 41 11 + ) 14 + 16 24 + ) 46 + ) 49 + ) 24 + 18 1 + 49 ( ) 46
+ 2 = ( ) = 25 = ( ( ) = ( ) = ( ) = 1 = ( 23 = ( 2 = ( + 13 = 48 44 ) 22 34 50 ) ) ) 28