题目内容
把(-2)-(-10)+(-6)-(+5)写成省略加号和的形式为( )
| A.-2+10-6-5 | B.-2-10-6+5 | C.-2+10-6+5 | D.2+10-6-5 |
(-2)-(-10)+(-6)-(+5)=-2+10-6-5.
故选A
故选A
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题目内容
| A.-2+10-6-5 | B.-2-10-6+5 | C.-2+10-6+5 | D.2+10-6-5 |