Question

-2,5-(-1 1/3+(-1,6))=

Answer 1

-2,5-(-1 1/3+(-1,6))=53/60
1) -1 1/3+(-1,6)=1 1/3+1,6=1 1/3+1 6/10=1 10/30+1 18/30=2 28/30=2 14/15
2) -2,05-2 14/15= -2 1/20- 2 14/15=-2 3/60- 2 56/60=+(2 56/60-2 3/60)=53/60

Answer 2

неа, в ответе -1