无
*注意事项:
4.5÷0.94.5 7.03×0.87.03
3.28×0.43.28÷0.4 96÷39.6÷0.3
2.5×8=
2.4÷0.04=
0.1-0.01=
0.05×20=
2.8÷0.7=
1.28+3.6=
8.2÷0.01=
0.72÷12=
21.3×0.75
5.87÷1.9(得数保留两位小数)
5.1÷x=1.7
12.3x-7.5x=57.6
4.2×3+3x=15.3
(3x-7)÷5=16
0.125×32
3.87×6.35+3.87×3.65
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