Matt is playing a game. He gains 7 points, loses 10 points, gains 2 points, and then loses 8 points. What is his final score?
2 answers:
you start with 7, then subtract 10 which makes -3, then add 2 which equals -1, then subtract 8 which equals -9.
+7 -10+2-8 =
-3+2 -8
-1-8
-9
His final score is -9
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