问题 解答题
直接写出得数.
3.5×0.2=10÷0.5=6×0.25=0.63÷0.9=1.8×0.4=
0.99÷0.01=1.2×4=3.9×0.01=2.33×1.2=1.25×0.8=
答案

3.5×0.2=0.7,10÷0.5=20,6×0.25=1.5,0.63÷0.9=0.7,1.8×0.4=0.72,
0.99÷0.01=99,1.2×4=4.8,3.9×0.01=0.039,2.33×1.2=2.796,1.25×0.8=1.

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