用简便方法计算:375-118-82,483-(183 50)?
2个回答
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375-118-82
=375-(118+82)
=375-200
=175
43-(183+50)
=43-183-17-33
=43-33-(183+17)
=10-200
=-190
望采纳,谢谢!么么哒
=375-(118+82)
=375-200
=175
43-(183+50)
=43-183-17-33
=43-33-(183+17)
=10-200
=-190
望采纳,谢谢!么么哒
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