Question

помогите пожалуйста срочно нужно

Answer 1

$1) 3 frac{3}{4} - 1 frac{1}{4} = 2 frac{2}{4} = 2 frac{1}{2}$

Answer 2

1) столбик ответы     2)столбик ответы       3)столбик ответы
2  24,                          513                              1919
1  24                           3434                             6  1717
7  933                        8  343                           8  341
5  1725                       6  45                             7  33
23                               1113                             1234
7 2017                        822                               741
1 05                         5  022                              6  613
3  6971                    8 38                                 11  34
159                          10  27                               6 23
2  3737                     1212                                735
1 139                         1  17                             2  715