2 小数除法
直接写出得数.
1÷0.125= 1.6×0.5= 0.25÷0.1= 4.8÷0.48×0.01=
0.65×0.2= 10﹣0.99= 8.8﹣7.8= 5.4×2÷5.4×2=
口算
1.6÷0.4= 0.77×1= 7.5÷3= 1.5×6=
0.125×8= 31.4÷3.14= 1.4×10= 0.1×6.4=
3.6×0.2= 1.5÷1.5= 2.8÷0.4= 2.3+1.8=
10÷0.1= 4.16÷1= 0.45×0.1= 0.2×11=
3.6÷2= 1.2÷0.02= 72÷0.9= 25×0.4=
计算:
12×2.5= 7.5×0.4= 1÷0.625= 8.4÷4.2=
24÷4+56÷4= 2.5+2.5×3= 0.25×8= 12.5÷2.5=
直接写出得数.
3.8÷0.19= 0.73×1.25×0.8= 1.6×2.5= 0.15×15﹣5×0.15=
1÷0.2= 1.8×3.6+6.4×1.8= 2.5×0.3= 1.25×3.2×0.25=
口算.
3.2×0.2 1.4×0.4 3.3÷3 1.2÷0.3 5.6÷0.4
2.5×0.4 1.5×2 7.3+2.7 8.4÷0.7 4.5÷0.9
0.53﹣0.3 7.8÷6 8.4÷0.21 0.6×0.5 8.1×2
5.6+3.6 9﹣2.35 0.56÷8 1.23×3 12.5÷0.1.
直接写得数.
2.5×4= 0.25×3= 2.8×0.2= 2.4÷0.3= 4.6÷0.2=
0.32÷0.08= 7.2÷0.6= 0.06×15= 0.25×4×0.4= 7×2.6+7×0.4=
直接写得数.
0.7×5= 0.54÷6= 0.01×3.5= 0.09×8×125=
17+2.04= 2.5×0.4= 4.2÷0.1= 1.2÷0.12×0.12=
直接写出得数.
1.4×100= 2.80÷10= 2.4÷100= 0.33×1000=
0.025×100= 90÷6= 90÷100= 0.32+1.98=
14.3+5.7= 24×5= 24﹣19+24+19= 9×99+9=
直接写得数
0.6÷0.6= 6.3×0.9= 12.5×0.8= 10÷0.5= 0.8÷0.04= 0.42÷2=
0.7×0.05= 2.8÷0.2= 4.7×100= 0÷0.8= 1.2+0.7= 3.5﹣2=