Помогите с математикой

Question

Помогите с математикой

---

Answer 1

1) 15 + 3*11 = 15 + 33 = 48;
2) 9,5/19 + 1/2 = 1/2 + 1/2 = 1;
3) -0,03 * 100 + 4 = - 3 + 4= 1;
4) 4/16 - 1/8 = 2\8 - 1/8 = 1/8;