Question

Вычислите 2 1/3 : ( 5/8 - 8/3 ) - 2 * 1 3/7 =

Answer 1

2 1/3:(5/8-8/3)-2 •1 3/7=-4
1)5/8-8/3=5/8-2 2/3=15/24-2 16/24=
-2 1/24
2)2 1/3:(-2 1/24)=7/3:(-49/24)=-8/7=
-1 1/7
3)2•1 3/7=2/1•10/7=20/7=2 6/7
4)-1 1/7-2 6/7=-4