1) (18 + 7) / 5 = 25 / 5 = 52) 53 - (4 9) = 53 - 36 = 173) (40 / 5) + 6 = 8 + 6 = 144) (35 - 19) 3 = 16 * 3 = 48
1) (18 + 7) / 5 = 25 / 5 = 5
2) 53 - (4 9) = 53 - 36 = 17
3) (40 / 5) + 6 = 8 + 6 = 14
4) (35 - 19) 3 = 16 * 3 = 48