Question

Решите выражения (3/5-1/15)*(2,6-17,6)

Answer 1

(3/5 - 1/15) × (2.6 - 17.6) =(9/15 - 1/15) × (-15) = 8/15 × (- 15/1) = -8 × 15 : 15 : 1 = -8