Respuesta:
0+(+3) = +3
-16 + (+5) = - 11
-7 + 0 = - 7
-4 + (+13) = + 9
-17 + (+8) = - 9
-20 + (+3) = - 17
6 + (-21) = - 15
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Verified answer
Respuesta:
0+(+3) = +3
-16 + (+5) = - 11
-7 + 0 = - 7
-4 + (+13) = + 9
-17 + (+8) = - 9
-20 + (+3) = - 17
6 + (-21) = - 15