Mathematics, 25.12.2020 04:50, Maddy1212

Andrew plays a card game. In the first round, he gets 4 points. In the second round, he loses 4 points. The expression 4 + (-4)
represents his score after the two rounds.

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Andrew plays a card game. In the first round, he gets 4 points. In the second round, he loses 4 poi...