1) 22 (25 + a - b) = 22 25 + 22 a - 22 b = 550 + 22a - 22b2) 18 (x + y - 15) = 18 x + 18 y - 18 15 = 18x + 18y - 270
1) 26 98 + 52 = 2548 + 52 = 26002) 205 199 + 205 = 40795 + 205 = 41000
1) 22 (25 + a - b) = 22 25 + 22 a - 22 b = 550 + 22a - 22b
2) 18 (x + y - 15) = 18 x + 18 y - 18 15 = 18x + 18y - 270
1) 26 98 + 52 = 2548 + 52 = 2600
2) 205 199 + 205 = 40795 + 205 = 41000