Question

(15:5/15):(3цел. 3/8*4/27)помогите срочно пожалуйста)

Answer 1

(15 : 5/15) : (3 цел 3/8 * 4/27) = 90

1) 15 : 5/15 = 15/1 * 15/5 = 3 * 15 = 45
2) 3 цел 3/8 * 4/27 = 27/8 * 4/27 = 4/8 = 1/2
3) 45 : 1/2 = 45 * 2/1 = 90