(9 5/9 - 11) • 9/26 - 16 : (2 1/2 - 4 5/6) помогите пж

Question

(9 5/9 - 11) • 9/26 - 16 : (2 1/2 - 4 5/6)
помогите пж

Comments

16 или 1/6 ??

Answer 1

       ......................= 6 5/14 

1)   9 5/9 - 11= - 1 4/9
2)   - 1 4/9 * 9/26= - 13/9 * 9/26= - 1/2
3)   2 1/2 - 4 5/6=2 3/6 - 4 5/6= - 2 2/6= - 2 1/3
4)   16 : (-2 1/3)= - 16*3/7= - 48/7= - 6 6/7
5)    - 1/2 - (-6 6/7)= -7/14+6 12/14=6 5/14