Question

Решите пример (-3/7-5/14-8/21)*3/14+1/8

Answer 1

 (-3/7-5/14-8/21)*3/14+1/8=-18
1)-37-514=-614-514=-1114
2)-1114-821=-3342-1642=-4942=-76=-1 16
3)-76*314=-14
4)-14+18=-28+18=-18