Question

e. 369 - [(x + 112): 5 + 113] = 134
f. 104: [(x - 3x 8) ~ 2: 8] = 13​

Answer 1

Răspuns:

e 369-[(X+112):5+113]=434

(X+112):5+113=434-369

(X+112):5+113=65

(X+112):5=113-65

X+112:5=48

X+112=48:5

X+112=9

X=112-9

X=103