4/5÷7/10×1/8怎么简便运算
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4/5÷7/10×1/8简便运算
4/5÷7/10×1/8
=5/4÷7/10x1/8
=5/4x10/7x1/8
=(5x10x1)/(4x7x8)
=50/244
=25/122
4/5÷7/10×1/8
=5/4÷7/10x1/8
=5/4x10/7x1/8
=(5x10x1)/(4x7x8)
=50/244
=25/122
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