小学六年级分数除法应用题,详解.
一头大象高四分之九米,相当于一只长颈鹿高的十分之三,又相当于一只鸵鸟的五分之九,这只鸵鸟高多少米?
人气:177 ℃ 时间:2020-04-22 03:59:23
解答
9/4÷9/5=5/4 合一又四分之一米不需要先用9/4÷3/10再乘9/5吗?又相当于一只鸵鸟的五分之九的意思是,大象高是鸵鸟高的五分之九,还是长颈鹿高是鸵鸟高的五分之九?
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