8.16x0.3+81.6x0.07用简便方法怎么做
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8.16x0.3+81.6x0.07
=8.16×0.3+8.16×0.7
=8.16×(0.3+0.7)
=8.16×1
=8.16
=8.16×0.3+8.16×0.7
=8.16×(0.3+0.7)
=8.16×1
=8.16
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8.16*0.3+81.6*0.07
=8.16*0.3+8.16*0.7
=8.16*(0.3+0.7)
=8.16*1
=8.16
=8.16*0.3+8.16*0.7
=8.16*(0.3+0.7)
=8.16*1
=8.16
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解:8.16×0.3+81.6×0.07
=8.16×0.3+8.16×0.7
=8.16×(0.3+0.7)
=8.16×1
=8.16
=8.16×0.3+8.16×0.7
=8.16×(0.3+0.7)
=8.16×1
=8.16
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你对这个回答的评价是?
展开全部
8.16x0.3+81.6x0.07
=8.16x0.3+8.16x0.7
=8.16x(0.3+0.7)
=8.16x1
=8.16
=8.16x0.3+8.16x0.7
=8.16x(0.3+0.7)
=8.16x1
=8.16
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