Explicación paso a paso:
9. 4-2(-3+7-1)+5-2+(-5-1)
4-2×3+5-2+(-6)
4-6+5-2-6
-2+3-6
+1-6
-5
10. -2(-1+6)-8+7(-1+2)-3+5(-4+8)
-2×5-8+7×1-3+5×4
-10-8+7-3+20
-18+4+20
-14+20
6
Espero te ayude
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Verified answer
Explicación paso a paso:
9. 4-2(-3+7-1)+5-2+(-5-1)
4-2×3+5-2+(-6)
4-6+5-2-6
-2+3-6
+1-6
-5
10. -2(-1+6)-8+7(-1+2)-3+5(-4+8)
-2×5-8+7×1-3+5×4
-10-8+7-3+20
-18+4+20
-14+20
6
Espero te ayude