а) -4 * 7 * 25 = 25 * -4 * 7 = -100 * 7 = -700
б) - * -13 * 2 = - * * -13 = -1 * -13 = 13
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а) -4 * 7 * 25 = 25 * -4 * 7 = -100 * 7 = -700
б) - * -13 * 2 = - * * -13 = -1 * -13 = 13