六年级数学口算竞赛题
33271+= ×6= 2.8×25+12×2.5= 12.5×32×2.5= 5-+= 759912
11115+-+= 45×101= 9 ×6= 270÷18= 1.25-0.25+0.75= 2323
111125423××= 18×(++)= 5.28―(0.28+0.2)= += [1**********]
7÷1.4= 72.8÷0.8= 0.77+0.33= (11+)×12= 34
1.25×441×8= 10-0.9= 8.2+0.54+0.46= -= 553
11513232-+= ×= 26.26÷26= 7.9×11-7.9= ×= 126128553
35125×= 0×= ÷0.6= 4.57+6.43= 1.25-0.25+0.75= 5456
[1**********]×= ×= 0×= ÷= +-+= 5456522323
221182545÷4= ×= 5÷= ÷= ÷= 334393456
1
六年级数学口算竞赛题
33271+= ×6= 2.8×25+12×2.5= 12.5×32×2.5= 5-+= 759912
11115+-+= 45×101= 9 ×6= 270÷18= 1.25-0.25+0.75= 2323
111125423××= 18×(++)= 5.28―(0.28+0.2)= += [1**********]
7÷1.4= 72.8÷0.8= 0.77+0.33= (11+)×12= 34
1.25×441×8= 10-0.9= 8.2+0.54+0.46= -= 553
11513232-+= ×= 26.26÷26= 7.9×11-7.9= ×= 126128553
35125×= 0×= ÷0.6= 4.57+6.43= 1.25-0.25+0.75= 5456
[1**********]×= ×= 0×= ÷= +-+= 5456522323
221182545÷4= ×= 5÷= ÷= ÷= 334393456
1