Respuestas

  • Usuario de Brainly
2013-07-02T19:35:58+02:00
2013-07-02T19:40:28+02:00
4+(-3)-(-1)-8-2+(-6) = 4-3+1-8-2-6 = -14

(9-13)-5-(2-8+3)-(4+3) = (-4)-5-(-3)-(7) = -4-5+3-7 = -13

15-(10+8-2)-(5-3+1)-(10-3-9) = 15-(16)-(3)-(-2) = 15-16-3+2 = -2