Question

PRECISO DA RESPOSTA (A) -8+6-1(B) -2-4-1 (C) 12-7+3 (D)4+13-21 (E) ( +8)-(+5) (F)(-8)+(-5) (G)(-3)+(+9) (H) (+2)+(-7) (I) -13+7-2-8+15-1 (J) +22-3-14-5+24+12 (K) (-2)-(3)+(+5) ( L) (+6)+(-7)-(-2)]

Answer 1

(A) R:-3
(B) R:-7
(C) R: 8
(D) R:-4
(E) R: 13
(F) R:-13