20*50(90-70+20)+8*(34-8)=? Помогите!!!!!

Question

20*50(90-70+20)+8*(34-8)=?
Помогите!!!!!

Answer 1

20 * 50 * (90 - 70 + 20) + 8 * (34 - 8) = 40208
1) 90 - 70 = 20
2) 20 + 20 = 40
3) 34 - 8 = 26
4) 20 * 50 = 1000
5) 1000 * 40 = 40000
6) 8 * 26 = 208
7) 40000 + 208 = 40208