计算我最棒.0.4×0.8=0.4×0.4=4.2×10=0.07×0.8=9.2×0.01=0.83×100=0.5×0.02=10.12×0.2=-数学

题目简介

计算我最棒.0.4×0.8=0.4×0.4=4.2×10=0.07×0.8=9.2×0.01=0.83×100=0.5×0.02=10.12×0.2=-数学

题目详情

计算我最棒.
0.4×0.8=
0.4×0.4=4.2×10=
0.07×0.8=9.2×0.01=0.83×100=
0.5×0.02=10.12×0.2=
题型:解答题难度:中档来源:不详

答案

0.4×0.8=0.32,0.4×0.4=0.16,4.2×10=42,
0.07×0.8=0.056,9.2×0.01=0.0920.83×100=83,
0.5×0.02=0.01,10.12×0.2=2.024.

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