Question

(2,35+4,65)*5,3:(40-2,9)=?<br />(7,63-5,13)*0,4:(3,17+6,83)=?

Answer 1

2,35+4,65=7;40-2,9=37,1;7*5,3=37,1;37,1:37,1=1

Answer 2

можно раздельно?