3.6÷2+3.6×0.5用简便方法计算?
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3.6÷2+3.6×0.5
=3.6×1/2+3.6×0.5
=3.6×0.5+3.6×0.5
=3.6×(0.5+0.5)
=3.6×1
=3.6
=3.6×1/2+3.6×0.5
=3.6×0.5+3.6×0.5
=3.6×(0.5+0.5)
=3.6×1
=3.6
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3.6÷2+3.6ⅹ0.5
=3.6ⅹ0.5+3.6ⅹ0.5
=3.6ⅹ0.5ⅹ2
=3.6
=3.6ⅹ0.5+3.6ⅹ0.5
=3.6ⅹ0.5ⅹ2
=3.6
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2021-10-10
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原式=3.6×1/2+3.6×0.5
=3.6×0.5+3.6×0.5
=3.6×(0.5+0.5) 乘法结合律
=3.6×1
=3.6
=3.6×0.5+3.6×0.5
=3.6×(0.5+0.5) 乘法结合律
=3.6×1
=3.6
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3.6÷2+3.6x0.5
=3.6x1/2+3.6x0.5
=3.6x0.5+3.6x0.5
=3.6x(0.5+0.5)
=3.6x1
=3.6
=3.6x1/2+3.6x0.5
=3.6x0.5+3.6x0.5
=3.6x(0.5+0.5)
=3.6x1
=3.6
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原式=3.6×0.5+3.6×0.5=3.6×(0.5+0.5)=3.6×1=3.6
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