3.6×98+3.6×0.2怎么简算?
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两个乘法相加的和,我们可以提取公因式,进行简算
3.6x98+3.6x0.2
=3.6x98+3.6x0.2
=3.6x(98+0.2)
=3.6x98.2
=3.6x(100-1.8)
=3.6x100-3.6x1.8
=360-6.48
=353.52
3.6x98+3.6x0.2
=3.6x98+3.6x0.2
=3.6x(98+0.2)
=3.6x98.2
=3.6x(100-1.8)
=3.6x100-3.6x1.8
=360-6.48
=353.52
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用乘法分配律简算
3.6×98+3.6×0.2
=3.6×(98+0.2)
=3.6×98.2
=3.6×(100-1.8)
=3.6×100-3.6×1.8
=360-6.48
=353.52
3.6×98+3.6×0.2
=3.6×(98+0.2)
=3.6×98.2
=3.6×(100-1.8)
=3.6×100-3.6×1.8
=360-6.48
=353.52
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评论
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