Question

(-3). [-1/3+2-(-1/3-7/12)-1]=
Cuanto sería eso me ayudan!!!

Answer 1

-3 [-1/3+2-(-1/3-7/12)-1]
=-3 (-1/3+2+1/3+7/12-1)
= -3 (2+7/12-1)
= -6 -21/12 +3
= -3 -21/12
= -36-21/12
= -57/12
= -19/4.