Хелп плез 20б!!!!!!!!!!!!!!!!!!!!!!!!!!

Question

Хелп плез 20б!!!!!!!!!!!!!!!!!!!!!!!!!!

---

Answer 1

2. 24.94
3.1)9×8,3=74,7

2)6×7,2=43,2
3)9+6=15
4)(74,7+43,2)÷15=7,86