下一步是(1-41分之3)×42接下来呢?
41分之38×42
=41分之38×(41+1)
=38+41分之38
=38又41分之38追问
=41分之38×(41+1)
=38+41分之38
=38又41分之38追问
你和我方法不对
追答41分之38×42
=(1-41分之3)×42
=42-41分之3×(41+1)
=42-3-41分之3
=38又41分之38
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