问题 解答题
直接写出答案
0.6×2=0.04×10=0.7×100=0.5×0.2=
5.6×1+4.2=0×560+20=0.3×0.3=0.4×0.07=
答案

0.6×2=1.2,0.04×10=0.4,0.7×100=70,0.5×0.2=0.1,
5.6×1+4.2=9.8,0×560+20=20,0.3×0.3=0.09,0.4×0.07=0.028.

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