s Calculează: 100+ [(26+308 x 24:2-562]:5= (55-25) x [(282:3-2):2] = 25 + [7 x 2 x 18:2-5×(5×4-36:3)] = 250 x 4-[80+ (76 x 13-801:9) - 479] = CIALS 21 x [(36 x 48-40) : 8+ (72 x 41-12): 5] + 100 = 540+ [(780:4+ 380 x 2): 5+ 343]:6-600 = [(480 600:54-500) x 8 +909] x (100 - 10 x 10) = updata​