Respuesta :
5*7*(-3)....35*-3= -105
-105+21/7 -4 ........ 21/7=3
-105+3-4
-105-1
-106...........>_<
-105+21/7 -4 ........ 21/7=3
-105+3-4
-105-1
-106...........>_<