Respuesta :
2/3-(1/6+2-(19/15))-1/5(5/2-7/3)
2/3-(13/6-(19/15))-1/5(1/6)
2/3-(9/10)-1/30
2/3-9/10-1/30
-8/30
simplifico:
-4/15
espero k t sea útil...
2/3-(13/6-(19/15))-1/5(1/6)
2/3-(9/10)-1/30
2/3-9/10-1/30
-8/30
simplifico:
-4/15
espero k t sea útil...