Question

rezolvati aceste 2 exercitii cu operatiile de desupt 200:{20:[10:(1+80:20)]}-4×5 [(9×4):2]×10+20:{12-[3-(6:2-2:2)+9]:5}:2​

Answer 1

Răspuns:

1.200:[20:(10:5)]-20(am calculat direct paranteza)

200:(20:2)-20

200:10-20

20-20

0

2.(36:2)*10+20:[12-(3-2+9):5]:2

18*10+20:(12-10:5):2

180+20:10:2

180+2:2

180+1

181