Question

вычеслите
-7/16 - 1 18 / 40+6 / 20 =

Answer 1

1) - 7/16  -  1 18/40 = - 7/16  -  29/20 =-35/80  -  116/80 =  - 151/80 = - 1 71/80
2) - 1 71/80  +  6/20 = - 151/80  +  3/10 =-151/80  +  24/80 =  - 127/80 = - 1 47/80
ответ -1 47/80