(-7)-(+5)+(-4)-(-10)等于多少
(-7)-(+5)+(-4)-(-10)等于多少
数学人气：330 ℃时间：2020-03-29 05:21:45
优质解答
(-7)-(+5)+(-4)-(-10) 去括号,负正得负.负负得正.所以是-7-5-4+10=-6
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