Question

Помогите пж. 21,6-12,6:(18+6)=? И (21,6-12,6):(18+6)=?

Answer 1

1)21,6-12,6:(18+6)=21,6-12,6:24=21,6-0,525=21,075
2)(21,6-12,6):(18+6)=9:24=0,375