小数口算题
1.71-0.1= 1.85+0.5= 4.47-3.7= 4.6+0.4= 3.5+0.25= 0.34+3.6= 3.25-0.5= 5.21-0.7= 3.1-0.6= 5.03-0.3= 14-3.36= 20.3+0.23= 9.78+0.8= 5-3.28= 2.65+12= 33.3+3.7= 100-0.78= 1.4+0.56= 6.54-3.4= 9.5-0.12= 23-4.5= 2.9+0.29= 5+5.55= 4.8-2.09= 7.7+25= 0.97+0.01= 3.89+2.2= 3.47-2.67= 0.12+2.88= 8-6.68= 8.5+0.68= 7.3-2.7= 19-1.9= 15+3.5= 9.9-3.09= 88-3.88= 3.4+0.56= 1.8-1.79= 15+5.1= 4.658-4.8= 90-23.5= 10-7.3= 2.02-0.22= 3-0.23= 2.8+3.22= 3.02-3= 55-0.55= 0.9+2.89= 1.8+0.82= 2.6-2.06= 7.3+0.07= 7.27-2.7= 3.78+18= 3.56+3.5= 2.34+8.3= 4.9-0.78= 27.3-24= 0.01+100= 1.7+2.13= 4.4-4.04= 5.7+63= 9-0.9= 5.67+5.4= 4.5+4.05= 2.3+8.27= 3.8-0.38= 2.12+0.8= 23-5.65= 52.6+8.04= 9.89+0.9= 2.7-2.78= 3.69-0.39= 3.24+0.65= 0.39+39= 0.32-0.1= 6.53-4.9= 8.08-2.2= 76-0.76= 4.32+0.68= 2.37+7.7= 0.85+85= 19+1.9= 3.64-0.09=
1.72+2.09=
小数口算题
1.71-0.1= 1.85+0.5= 4.47-3.7= 4.6+0.4= 3.5+0.25= 0.34+3.6= 3.25-0.5= 5.21-0.7= 3.1-0.6= 5.03-0.3= 14-3.36= 20.3+0.23= 9.78+0.8= 5-3.28= 2.65+12= 33.3+3.7= 100-0.78= 1.4+0.56= 6.54-3.4= 9.5-0.12= 23-4.5= 2.9+0.29= 5+5.55= 4.8-2.09= 7.7+25= 0.97+0.01= 3.89+2.2= 3.47-2.67= 0.12+2.88= 8-6.68= 8.5+0.68= 7.3-2.7= 19-1.9= 15+3.5= 9.9-3.09= 88-3.88= 3.4+0.56= 1.8-1.79= 15+5.1= 4.658-4.8= 90-23.5= 10-7.3= 2.02-0.22= 3-0.23= 2.8+3.22= 3.02-3= 55-0.55= 0.9+2.89= 1.8+0.82= 2.6-2.06= 7.3+0.07= 7.27-2.7= 3.78+18= 3.56+3.5= 2.34+8.3= 4.9-0.78= 27.3-24= 0.01+100= 1.7+2.13= 4.4-4.04= 5.7+63= 9-0.9= 5.67+5.4= 4.5+4.05= 2.3+8.27= 3.8-0.38= 2.12+0.8= 23-5.65= 52.6+8.04= 9.89+0.9= 2.7-2.78= 3.69-0.39= 3.24+0.65= 0.39+39= 0.32-0.1= 6.53-4.9= 8.08-2.2= 76-0.76= 4.32+0.68= 2.37+7.7= 0.85+85= 19+1.9= 3.64-0.09=
1.72+2.09=