4.6×0.75+0.46×2.5的简便运算
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4.6×0.75+0.46×2.5
=4.6×0.75+4.6×0.25
=(0.75+0.25)×4.6
=1×4.6
=4.6
=4.6×0.75+4.6×0.25
=(0.75+0.25)×4.6
=1×4.6
=4.6
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4.6×0.75+0.46×2.5
=4.6x0.75+4.6x0.25
=4.6x(0.75+(0.25)
=4.6x1
=4.6
=4.6x0.75+4.6x0.25
=4.6x(0.75+(0.25)
=4.6x1
=4.6
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4.6×0.75+0.46×2.5
=0.46×7.5+0.46×2.5
=0.46×(7.5+2.5)
=0.46×10
=4.6
=0.46×7.5+0.46×2.5
=0.46×(7.5+2.5)
=0.46×10
=4.6
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