5.12÷(0.32乘12.4÷6.2)的简便算法?
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5.12÷(0.32×12.4÷6.2)
=5.12÷(0.32×2×6.2÷6.2)
=5.12÷(0.64×1)
=5.12÷0.64
=5.12÷0.8÷0.8
=6.4÷0.8
=8
=5.12÷(0.32×2×6.2÷6.2)
=5.12÷(0.64×1)
=5.12÷0.64
=5.12÷0.8÷0.8
=6.4÷0.8
=8
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5.12÷(0.32×12.4÷6.2)
=5.12÷(0.32×2)
=5.12÷0.64
=8
先计算12.4除以6.2,再乘以0.32
最后和5.12相除
=5.12÷(0.32×2)
=5.12÷0.64
=8
先计算12.4除以6.2,再乘以0.32
最后和5.12相除
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5.12÷(0.32×12.4÷6.2)
=5.12÷【0.32×(12.4÷6.2)】
=5.12÷【0.32×2】
=5.12÷2÷0.32
=2.56÷0.32
=8
=5.12÷【0.32×(12.4÷6.2)】
=5.12÷【0.32×2】
=5.12÷2÷0.32
=2.56÷0.32
=8
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5.12÷(0.32×12.4÷6.2)
=5.12÷(0.32×2)
=5.12÷0.64
=8
=5.12÷(0.32×2)
=5.12÷0.64
=8
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