Question

Вычисли:

(4,5+1/4)⋅1,2(8,4−8 1/5):2/3 =??? ​

Answer 1

9/2+1/4 * 5/5 *24/5-41/5 * 3/2 = 19/4 * 3/5 * 1/5 * 3= 171/100 = 1 71/100 = 1,71.

1, 71.

Answer 2

Пошаговое объяснение:

(9/2 + 1/4)×6/5×(42/5- 41/5)×3/2= 19/4×3/5×1/5×3=171/100=1.71