Вычислите пример: 16*25=4*(4*25)=4*100=400 82*2 36*25 - вопрос №421584916254425410040082236252532282516125 от aidnovna 03.02.2020 21:07

Question

Математика: Вычислите пример: 16*25=4*(4*25)=4*100=400 82*2 36*25 25*32 28*25 16*125 64*125 75*12 75*44

aidnovna · Answer

82 * 2 = (41 * 2) * 2 = 41 * 4 = 16436 * 25 = (6 * 6) * (5 * 5) = 30 * 30 = 90025 * 32 = (5 * 5) * (16 * 2) = 80 * 10 = 80028 * 25 = (7 * 4) * (5 * 5) = 35 * 20 = 70 * 10 = 70016 * 125 = (4 * 4) * (5 * 25) = 20 * 100 = 200064 * 125 = (8 * 8) * (5 * 25) = 40 * (25 * 4 * 2) = 40 * (100 * 2) = 40 * 200 = 800075 * 12 = (5 * 15) * (3 * 4) = 20 * 45 = 10 * 90 = 90075 * 44 = (25 * 3) * (4 * 11) = 100 * 33 = 3300...