(18/27-5/27)+(9/27-6/27)= пж

Question

(18/27-5/27)+(9/27-6/27)=










пж

Answer 1

1)18/27-5/27=13/27
2)9/27-6/27=3/27
3)13/27+3/27=16/27
13/27 3/27
(18/27-5/27)+(9/27-6/27)=16/27

Answer 2

((18-5)/27)+((9-6)/27)=13/27+3/27=16/27
ответ 16/27