8.74乘1.5加8.74乘0.5减8.74怎样简算

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8.74乘1.5加8.74乘0.5减8.74怎样简算8.74乘1.5加8.74乘0.5减8.74怎样简算8.74乘1.5加8.74乘0.5减8.74怎样简算8.74x1.5+8.74x0.5-8.74

8.74乘1.5加8.74乘0.5减8.74怎样简算
8.74乘1.5加8.74乘0.5减8.74怎样简算

8.74乘1.5加8.74乘0.5减8.74怎样简算
8.74x1.5+8.74x0.5-8.74
=8.74x(1.5+0.5-1)
=8.74x1
=8.74

8.74*1.5+8.74*0.5-8.74
=8.74*(1.5+0.5-1)
=8.74

0啊混蛋

8.74乘1.5加8.74乘0.5减8.74
=8.74x(1.5+0.5-1)
=8.74x1
=8.74

8.74×(1.5+0.5-1)=8.74×1=8.74

8.74乘1.5加0.5减1这样算最简单

8.74*1.5+8.74*0.5-8.74=8.74*(1.5+0.5)—8.74=17.48-8.74=8.74