4.6÷0.024.6÷0.2 4.48×0.464.48×0.406
3.2÷0.13.2×10 6.56÷4.21
5.25×0.755.25 35.4×44.235.3×44.3
1.34÷0.25=÷1=
12.22×0.98 12.22 0.64÷0.8 64÷8
1.6+0.4 1.6×0.4 4.5÷0.5 4.5×2
÷=
4.8×1.024.8
7.2÷0.17.2×10
8.5÷0.018.5
7.5÷1.257.5
3.75×0.53.75÷0.5
4.83÷0.07=÷7
1.96÷0.8=÷8
2.76÷0.23=
0.276÷0.023=
27.6÷0.23=
27.6÷230=
16.3÷9.63=÷ 54.38÷6.4=÷
你的理由是:
A.35.7+219.1
B.400-199.9
C.29.5×9
D.34.8÷0.1