问题 解答题
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=
答案

3.8÷0.19=20,0.73×1.25×0.8=0.73,1.6×2.5=4,0.15×15-5×0.15=1.5,
1÷0.2=5,1.8×3.6+6.4×1.8=18,2.5×0.3=0.75,1.25×3.2×0.25=0.8.

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