(-7)-(-2)+(-6)-(-5)-(-4)写成省略加号的形式
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![(-7)-(-2)+(-6)-(-5)-(-4)写成省略加号的形式](/uploads/image/z/656617-49-7.jpg?t=%28-7%29-%28-2%29%2B%28-6%29-%28-5%29-%28-4%29%E5%86%99%E6%88%90%E7%9C%81%E7%95%A5%E5%8A%A0%E5%8F%B7%E7%9A%84%E5%BD%A2%E5%BC%8F)
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(-7)-(-2)+(-6)-(-5)-(-4)写成省略加号的形式
(-7)-(-2)+(-6)-(-5)-(-4)写成省略加号的形式
(-7)-(-2)+(-6)-(-5)-(-4)写成省略加号的形式
(-7)-(-2)+(-6)-(-5)-(-4)写成省略加号的形式是-7+2-6+5+4
-7+2-6+5+4,提示:同号得正,异号得负