Question

3 1/6+(-2 5/9)-(-1 7/12

Answer 1

Ответ:

3 1/6+(-2 5/9)- 1 7/12=3 1/6-2 5/9-1 7/12=

=3 6/36-2 20/36-1 21/36=

=2 42/36-2 20/36-1 21/36=22/36-1 21/36=

=22/36-57/36=-35/36

Пошаговое объяснение:

Answer 2

Ответ:

3 1/6 + ( - 2 5/9 )-(-1 7/12)

1) 3 1/6 + (- 2 5/9) = 22/36

2) 22/36 -(-1 7/12) = 2 7/36