新民乡要新修一条长1760米的引水渠,已修690米,还剩多少米?正确列式是()A.1760+690B.1760-690C.1760-690-690-数学

题目简介

新民乡要新修一条长1760米的引水渠,已修690米,还剩多少米?正确列式是()A.1760+690B.1760-690C.1760-690-690-数学

题目详情

新民乡要新修一条长1760米的引水渠,已修690米,还剩多少米?正确列式是(  )
A.1760+690B.1760-690
C.1760-690-690
题型:单选题难度:偏易来源:不详

答案

由以上分析列式为:1760-690;
故选:B.

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