Explicación paso a paso:
(2 -8) +(5 -7) - (-9 +6) - (5 +7)
-6+(-2)-(-3)-(12)
-6-2+3-12
-8+3-12
-5-12
-17
espero te sirva
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Verified answer
Explicación paso a paso:
(2 -8) +(5 -7) - (-9 +6) - (5 +7)
-6+(-2)-(-3)-(12)
-6-2+3-12
-8+3-12
-5-12
-17
espero te sirva