数学5/9除5/18 5/18乘6/5怎么算?
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数学5/9除5/18 5/18乘6/5怎么算?
数学5/9除5/18 5/18乘6/5怎么算?
数学5/9除5/18 5/18乘6/5怎么算?
5/9除5/18
=5/18乘以9/5
=1/2
cpwpy
611
253535343453453
5/9除5/18 将5/9个X2 就等于10/18 在18除18/10除5 答案=1/2
5/9÷5/18=5/9×18/5=18/9=2
5/18×6/5=6/18=1/3
5/9除5/18等于2,
再用2乘6/5等于12/5