Question

Решите уравнение !!!

Answer 1

15 - $frac{1}{4}6 *  frac{2}{15}2 = 15 -  frac{25}{4} *  frac{32}{15} = 15 -  frac{25*32}{4*15} =  15 - frac{5*8}{4*4}= 15 - frac{40}{16} = 15 - 2.5 = 12.5$

Answer 2

15-6 1/4×2 2/15
15-25/4×32/15
15-5×8/3
15-40/3
5/3=1 2/3
Ответ:1 2/3