1.25×3.6×0.25的脱式计算咋写
=1.25x0.9x4x0.25
=1.25x0.9x(4x0.25)
=1.25x(0.8+0.1)x1
=1.25x0.8+1.25x0.1
=1+0.125
=1.125
图
1.25×3.6×0.25
=1.25×0.9×(4×0.25)
=1.25×0.9×1
=1.25×0.9
=1.125
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1.25×3.6×0.25=1.25x0.9x4x0.25=1.25x0.9=1.125
1.25×3.6×0.25的脱式计算咋写
1.25×3.6×0.25
=1.25×0.9×(4×0.25)
=1.25×0.9×1
=1.25-1.25×0.1
=1.125