Question

срочно!!! спасибо!!!

Answer 1

-10а+6+5,5а-8= -10×-2/9+6+5,5×(-2/9)-8

1)10/1×(-2/9)=-20/9

2)5,5×(-2/9)=26/5×(-2/9)=-13/45

3)20/9+6=2 2/9 +6= 8 2/9

3)8 2/9 + 13/45 =74/ 9+13/45 = 370/45 + 13/45=383/45= 8 23/45

4)8 23/45 -8 = 23/45