(45 600 + 24 900) · (90 901 - 90 901) = 0
1) 45 600 + 24 900 = 70 500
2) 90 901 - 90 901 = 0
3) 70 500 · 0 = 0
(45 600 + 24 900) · (90 901 - 90 901) = 0
1) 45 600 + 24 900 = 70 500
2) 90 901 - 90 901 = 0
3) 70 500 · 0 = 0