Вычислите пж 7-(2 3/4+7/12)

7-(2 3/4+7/12)=7/1 -(11/4+7/12)1. 11/4+7/12=33/12+7/12=40/122. 7/1 - 40\12=84\12 - 40/12=44/12= 3 8/12=3 2/3Ответ равен:3 2/3

7-(2 3/4+7/12)==7-3 1/3=3 2/3