Решите: 823*3-50:2*900+34=?
823 × 3 - 50 ÷ 2 × 900 + 34 = - 19997 1) 823 × 3 = 2469 2) 50 ÷ 2 = 25 3) 25 × 900 = 22500 4) 2469 - 22500 = - 20031 5) - 20031 + 34 = - 19997