if 5/4 of x is 20,what number is x decreased by
问题描述:
if 5/4 of x is 20,what number is x decreased by
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答
如果x的5/4是20,则x-1是多少?
if 5/4 of x is 20,what number is x decreased by
翻译就好!
如果x的5/4是20,则x-1是多少?