Question

Решите пример .
(2/3 + 7/8-5/6)х(1-5/17)=

Answer 1

(2/3 + 7/8-5/6)х(1-5/17)= 17/24x(12/17)= 1/2=0,5

Answer 2

да, это дробная черта

Answer 3

1)2/3+7/8=16/24+21/24=37/24=1 13/24
2)1 13/24-5/6=1 13/24-20/24=37/24-20/24=17/24
3)1-5/17=17/17-5/17=12/17
4)17/24*12/17=1/2
1/2=0,5