Răspuns:
1)18-15+4=3+4=7
2)24+24-42+1=48-42+1=6+1=7
3)100-81-18+2=19-18+2=1+2=3
4)4x6-7x3=24-21=3
5)45x4-11x5=180-55=25
6)100:2:5=50:5=10
7)23x15x3-21x3x7=345x3-21x3x7=1035-63x7=1035-441=594
Sper ca te descurci tu sa completezi!
Sper ca te-am ajutat!
As dori coroana!