(8+2)×50 = 10*50 = 500;
4×(30-2) = 4*30 - 4*2 = 120 - 8 = 112;
(8×2)×5 = 8*5*2 = 40*2 = 80;
(1×5)×7 = 5*7 = 35;
(600+300):3 = 900 : 3 = 300;
(2×32)×5 = 2*5*32 = 10*32 = 320;
(40-30)×5 = 10*5 = 50;
3×(10+40) = 3*50 = 150;
(50+6):8 = 56 : 8 = 7;
Пошаговое объяснение:
(8+2)×50 = 10*50 = 500;
4×(30-2) = 4*30 - 4*2 = 120 - 8 = 112;
(8×2)×5 = 8*5*2 = 40*2 = 80;
(1×5)×7 = 5*7 = 35;
(600+300):3 = 900 : 3 = 300;
(2×32)×5 = 2*5*32 = 10*32 = 320;
(40-30)×5 = 10*5 = 50;
3×(10+40) = 3*50 = 150;
(50+6):8 = 56 : 8 = 7;
Пошаговое объяснение: