Răspuns:
G = 5 x [a + (b: 3) x 42] - CX 2
G=5x[48+(15:3)x42]-21x2
G=5x(48+5x42)-42
G=5x(48+210)-42
G=5x258-42
G=1290-42
G=1248
H = [b x 4+ a : 12) x 3 + 110] x c
H=[(15x4+48:12)X3+110]x21
H=[(60+4)X3+110]x21
H=(64x3+110)x21
H=(192+110)x21
H=302x21
H=6342
(1248+6342)X3=
7590x3=22770