738-301简便算法等于几

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738-301简便算法等于几738-301简便算法等于几738-301简便算法等于几738-301=738-300-1=438-1=437738-301=738-1-300=737-300=43773

738-301简便算法等于几
738-301简便算法等于几

738-301简便算法等于几
738-301
=738-300-1
=438-1
=437

738-301
=738-1-300
=737-300
=437

738-301
=700-300+38-1
=400+37
=437

7-3=4
3-0=3
8-1=7,所以答案是437,够简便吧!