1) (-11) + 15 =
2) (-14) + (-16) =
3) 5 + (-9) =
4) 21 + 22 =
...
Mathematics, 18.12.2020 23:40 chloe1107
1) (-11) + 15 =
2) (-14) + (-16) =
3) 5 + (-9) =
4) 21 + 22 =
I dont know if these are supposed to be easy or hard but i dont understand any of this-
Answers: 3
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