1) 3(48 + 23) = 371 = 2132) 2(53 - 19) = 234 = 683) 735 / (85 - 36) = 735 / 49 = 154) (251 + 649) / 75 = 900 / 75 = 12
1) 3(48 + 23) = 371 = 213
2) 2(53 - 19) = 234 = 68
3) 735 / (85 - 36) = 735 / 49 = 15
4) (251 + 649) / 75 = 900 / 75 = 12