Can someone pls
1. -12 + 15 =
2. 15 +(-4) =
3. -9 + -15 =...
![subject](/tpl/images/cats/mat.png)
Mathematics, 11.09.2019 04:10 smallblueberry
Can someone pls
1. -12 + 15 =
2. 15 +(-4) =
3. -9 + -15 =
![ansver](/tpl/images/cats/User.png)
Answers: 1
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