45×37+45×63
25 ×32×125
56×101
22.5÷18= ★8.4÷0.56=验算:
4.8÷2=
0.35÷5=
0.6×0.5=
20×0.4=
100×0.039=
1.2÷3=
0.2×0.3=
1.1÷10=
0.8×90=
9÷2=
4﹣0.09=
0÷2.5×4=
2.7+7.4=
7.5÷0.05=
0.04×0.7=
0.2×101﹣0.2=
95.2÷0.125÷8
8.1÷0.9+2.1
(1.68+2.17)÷0.7
12.5×0.4×2.5×8
0.87×3.16+4.64
9.5×101
6.81+6.81×99
0.25×185×40
4.4×0.8- 3.4× 0.8
9.37×4×2.5
2.37×6.3+2.37×3.7
2.5×1.25×0.32
d= e= f=
﹣0.5= +3= ×= 0.8×=
0.23+177%= 2.5×40= 1÷= ×÷×=