True: 5 + (-8) is equal to 5 - 8, 7 - - 1 is equal to 7 + 1, False: 4 - 9 is equal to 9 - 4, -1 + (-6) is equal to 1 + 6, When adding together two negative numbers, the answer is always positive., When subtracting a positive number from a positive number, the answer is always positive., When subtracting a negative number from a negative number, the answer is always negative.,

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