Question

me ayudan ? porfavorrrrrr

Answer 1

1) 1/3 + 1/2 - [3/5 - (-1/2) + 1/4] + (1/3)al 2
5/6 - [ 3/5 + 1/2 + 1/4] + 1/9
5/6 - [ 27/20] + 1/9
-73/180

2) 3/5 - (1/2 + 2)al 2 - 1/6(-1/2) + 1/3 ÷ 1/5
3/5 - (5/2)al 2 + 1/12 + (1/3)5
3/5 - 25/4 + 1/12 + 5/3
-39/10 ==> -3.9

:)