repede va rog,e urgent!
DAU COROANA SI MA ABONEZ!
VA ROG REPEDE!!!!!!

Răspuns:
Prima parte:
1. 17+39-17=39
2. 104-4:2=102
3. 70+70:70-70=1
4. 129.140.163
5. 360:10+360:12=66
6.13
7.12×(27-17):4:3=10
8.43×57-(50-7)×(50+7)=0
9.23×15-14×23=23