Question

(2 1/5+5,2):(2,64+1,06)-0,329=

Answer 1

(2 1/5+5,2):(2,64+1,06)-0,329=1,671
2 1/5+5,2=2,2+5,2=7,4
2,64+1,06=3,7
7,4:3,7=2
2-0,329=1,671