0.625×5.3加5.7×0.625-0.875简便计算?
3个回答
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简便计算过程如下:
0.625×5.3+5.7×0.625-0.875
=0.625×5.3+5.7×0.625-0.625×1-0.25
=0.625×(5.3+5.7-1)-0.25
=0.625×10-0.25
=6.25-0.25
=6
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2022-09-05
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0.625×5.3+5.7×0.625-0.875
=0.625×(5.3+5.7)-0.875
=0.625×11-0.875
=0.625×10+(0.625-0.875)
=6.25-0.25
=6
=0.625×(5.3+5.7)-0.875
=0.625×11-0.875
=0.625×10+(0.625-0.875)
=6.25-0.25
=6
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