56/(-7)+3 -8*(-5)+75/(-15) (12-28)/(-4)*5 рЕШИ ПЛЗ БЫСТРО
56:(-7)+3= -5 1) 56: -7 = -8 2) -8 + 3 = - 5 -8*(-5)+75:(-15) = 35 1) -8*-5 = 40 2) 75:-15 = -5 3) 40 + -5 = 35 (12-28):(-4)*5 = - 20 1) 28-12= 16 2) -4*5 = -20