a) (-3)+(+8) b) (+5)-(+14) c) (-7)-(+7)
b) (-9) c) (-14)
(-3) + (+8) = 5. b) To simplify (+5) - (+14), we can subtract the numbers. (+5) - (+14) = -9. c) To simplify (-7) - (+7), we can subtract the numbers. (-7) - (+7) = -14.
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