题目内容
算式8-(+4)-(-5)+(-3)可以写成简便形式的是( )
A.8-4-5-3 | B.-8-4+5-3 | C.8-4+5-3 | D.8+4-5-3 |
8-(+4)-(-5)+(-3)
=8+(-4)+(+5)+(-3)
=8-4+5-3.
故选:C.
=8+(-4)+(+5)+(-3)
=8-4+5-3.
故选:C.
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题目内容
A.8-4-5-3 | B.-8-4+5-3 | C.8-4+5-3 | D.8+4-5-3 |