12.5×0.3+0.5÷12.5能不能简算?
4个回答
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12.5×0.3+0.5÷12.5
=3.75+(0.5×8)÷(12.5×8)
=3.75+4÷100
=3.75+0.04
=3.79
=3.75+(0.5×8)÷(12.5×8)
=3.75+4÷100
=3.75+0.04
=3.79
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12.5×0.3+0.5÷12.5
=1.25×3+0.005÷0.125
=3.75+0.005÷(1/8)
=3.75+0.005×8
=3.75+0.04
=3.79
=1.25×3+0.005÷0.125
=3.75+0.005÷(1/8)
=3.75+0.005×8
=3.75+0.04
=3.79
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=12.5*0.3+0.5/12.5
=3.75+0.04
=3.79
=3.75+0.04
=3.79
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