-141/71'4+182/71.4-12 решить

Question

-141/71'4+182/71.4-12 решить

Answer 1

     ..........................= - 11 152/357

1)   -141/71,4+182/71,4=41/71,4
2)   41/71,4=41 :71 2/5=41 * 5/357=205/357
3)   205/357 - 12= -11 152/357