光明畜牧场去年养羊750只,去年养羊只数的80%等于今年的5/8,今年养羊多少只
光明畜牧场去年养羊750只,去年养羊只数的80%等于今年的5/8,今年养羊多少只
A 80%:5/8-750:X B 750X80%=5/8X
C 80%X=750÷5/8
A 80%:5/8-750:X B 750X80%=5/8X
C 80%X=750÷5/8
数学人气：867 ℃时间：2019-10-19 21:05:45
优质解答
B 750X80%=5/8X
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