Вычислите (3/4 - 5/6) * 3 + ( 3/4 + 5/6) * 4

Question

Вычислите (3/4 - 5/6) * 3 + ( 3/4 + 5/6) * 4

Answer 1

(3/4-5/6)*3+(3/4+5/6)*4
1)3/4-5/6=9/12-10/12=-1/12
2)-1/12*3=-1/4
3)3/4+5/6=9/12+10/12=19/12
4)19/12*4=76/12
5)-1/4+76/12=-3/12+76/12=73/12=6 1/12
Ответ. 6 1/12

Comments

спс