Răspuns :
Răspuns:
1)18:3=6
2)24-6=18
3)18:2=9
4)54:9=6
5)54:9=6
6)6×3=18
7)6+18=24
8)25-24=1
Răspuns:
25 - {54 : [(24 - 6) : 2] + 54:9×3}
25 - {54 : [(18 : 2)] + 54:9×3}
25 - [(54:9) + 54:9×3]
25 - (6 + 54:9×3)
25 - (6+6×3)
25 - (6+18)
25 - 24 = 1