Question

вычислите :14/25 * 10/216*2 1/31/2*1 1/9

Answer 1

14/25 * 10/21 = 14*10/25*21 = 140/525 = 4/15

6*2 1/3 = 6*7/3 = 6*7/1*3 = 42/3 = 14

1/2*1 1/9 = 1/2*10/9 = 1*10/2*9 = 10/18 = 5/9