Question

1) -82-( 4 23/30-2,55)=
2) -7,65+(-5 31/40+4,76)=
3) 20,8-( 7 19/20- 8 3/5)=
4) 25,1-(-9 73/80+0,0875)=
1) -6,54-2 7/9+2,46=
2) 3 5/8-4,42+5 5/8=
3) -8,25-3,72+(-1/30+7/30)=
4) 3 1/14+2 3/7-(6,1-(-2,85))=
Решите #534;535