问题标题:
7.4乘3.8+26乘0.38和0.96乘2.4+4.8乘0.02怎样简算
问题描述:
7.4乘3.8+26乘0.38和0.96乘2.4+4.8乘0.02怎样简算
林文回答:
13057547570,
7.4×3.8+26×0.38
=7.4×3.8+2.6×3.8
=(7.4+2.6)×3.8
=10×3.8
=38
0.96×2.4+4.8×0.02
=0.96×2.4+2.4×0.04
=2.4×(0.96+0.04)
=2.4×1
=2.4
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