Respuestas

  • Usuario de Brainly
2014-02-14T21:44:09+01:00
5 – 7 (-2) (3 – 4) ¸
5+14(-1)
5-14 = -9

( - 1) – (-5)

-1 +5= 4

(17) – ( 15 – 14) – 2 (13 – 5)

17 -1 -26 +10
0