1.сравните числа: а) 0 и -2 б) -37 и -38 в) -569 и 4

2.Вычислите :
а) 4-(-17)+15-94

б)-128*5-300:(-12)

3.Решите уравнения:

а) -231-х=378 б)х*(-16)=-373+53
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