Question

Como calcular essas operações?

Answer 1

A) (45+36) - (15+13) => 81 - 28 = 53. __________________________________ B) 58 - (29-6) + 42 => 58 - 23 + 42 = 77 . __________________________________ C) 89 - (19 + 22) + 42 => 89 - 41 + 42 = 6 . __________________________________ D) 100 - (52+15) -27 => 100 - 67 - 27 = -194. _________________________________ E) (13+22) - (18-12) => 35 - 6 = 29. _________________________________ F) (69-28) - (14-9) => 41 - 5 = 36. _________________________________ G) 192 - (86+35) + 24 => 192 - 121 + 24 = 71+24 = 95 . _________________________________ H) 398 + (138-97) + 45 = 398 + 41 + 45 => 398 + 86 = 484 .