Question

Как решить вибтрая легкий способ 25*873*4 125*794*8 20*72*50

Answer 1

25×873×4=(25х4)х873=100х873=87300
125х794х8=(125х8)х794=1000х794=794000
20х72х50=(20х50)х72=1000х72=72000

Answer 2

25 * 873 * 4 = (25 * 4) * 873 = 873 * 100 = 87300,
125 * 794 * 8 = (125 * 8) * 794 = 1000 * 794 = 794000,
20 * 72 * 50 = (20 * 50) * 72 = 1000 * 72 = 72000