Question

cum se rezolva aceste exercitii?
1. [4/5+7/3-(4/3+1/5-2/15)]+[23/10-(7/4-2/5)+11/20]+1/10

2. 2-[(3/8+1/12+1)+1/4-5/3]-(5/8+1)-(3/4-2/3)

3. 1/3+{19/8+(5/4+1/6-3/8)-[(5/2-3/4)+(1+1/6)]}​

Answer 1

Explicație pas cu pas:

sper ca ai inteles si sper sa imi intelegi scrisul