Question

(1/3x + 1/6 )*1 1/5 =2,5​

Answer 1

Відповідь:

Х = 5 3/4

Покрокове пояснення:

(1/3Х + 1/6 )*1 1/5 =2,5​

1/3Х + 1/6 = 25/10 ÷ 6/5 = 25/10 × 5/6 = 125/60

1/3Х = 125/60 - 1/6 = 125/60 - 10/60 = 115/60

Х = 115/60 ÷ 1/3 = 115/60 × 3 = 345/60 = 5 45/60 = 5 3/4