9.5乘3/4+1/2乘0.75怎么简便计算

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9.5乘3/4+1/2乘0.75怎么简便计算
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9.5乘3/4+1/2乘0.75怎么简便计算
9.5乘3/4+1/2乘0.75怎么简便计算

9.5乘3/4+1/2乘0.75怎么简便计算
9.5×3/4+1/2×0.75
=9.5×3/4+0.5×3/4
=(9.5+0.5)×3/4
=10×0.75
=7.5

9.5乘3/4+1/2乘0.75
=9.5乘3/4+0.5乘3/4
=3/4(9.5+0.5)
=3/4乘10
=7.5