Question

Помогите пожалуйста очень срочно

Answer 1

1) (3/5 + 12/5) + (33/4 + 11/4) = 15/5 + 44/4 = 3 + 11 = 14                                   2) (3,2 * 5) * (5/6 * 6) = 16 * 5 = 80                                                                        3) 21/4 * 4) * (11/7 * 7) = 21 * 11 = 231                                                                 4) 4,3 * ( 3,81 + 6,19) = 4,3 * 10 = 43                                                                    5) (4,7 - 5,3) - (2,13 + 2,87) = (4,7 - 5,3) - 5 = 0,6 - 5 = - 4,4