杏树有
340÷(3+1)=85(棵)
桃树有
85×3=255(棵)
果园里一共种了340棵桃树和杏树,桃树的棵树是杏树的3倍,两种树各中了多少棵
果园里一共种了340棵桃树和杏树,桃树的棵树是杏树的3倍,两种树各中了多少棵
其他人气:246 ℃时间:2020-05-22 21:59:43
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