5 - 3 + _____ = 8, 6 - 10 = ______ + 4, 1 - 9 = 8 + ______, 2 - 0 + ________ = 2, 7 - _____ + 3 + 10, 4 - _____ + 6 = 10, 3 - 9 = _______ + 6, 0 - 8 + _______ = 8,

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