Question

обчислить (7/24-5/36):1,2/9​

Answer 1

(7/24 - 5/36) : 1 2/9 = 1/8

1) 7/24 - 5/36 = 21/72 - 10/72 = 11/72

2) 11/72 : 1 2/9 = 11/72 : 11/9 = 11/72 · 9/11 = 9/72 = 1/8

Вiдповiдь: 1/8.