1,6×(-5,3)-2,4×(-5,3)-4 целых 4/5×5,3=

Question

1,6×(-5,3)-2,4×(-5,3)-4 целых 4/5×5,3=

Answer 1

-8,48+13,72- 24/5 ×53/10
-8,48+12,72- 12/5× 53/5
-8,48+12,72- 636/25
-8,48+12,72-25,44= -21,2 ; -106/5 ; - 21 1/5