Question

qual e o resultado da conta - 1/2*(2/3-1/2+5)+2/3

Answer 1

- 1/2 ( 2/3 - 1/2 + 5/1) + 2/3
-1/2 ( 4 - 3 + 30)/6 ) + 2/3 
-1/2 ( 31/6) + 2/3 =
- 31/12 + 2/3 =
( -31 + 8)/12 =-  23/12