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Puteri, operații cu puteri
Contributed by: Romeo
  • 1. 23=?
A) 8
B) 2
C) 6
D) 3
  • 2. 30=?
A) 4
B) 2
C) 0
D) 1
  • 3. 1121=?
A) 1
B) 0
C) 121
D) 122
  • 4. 22 · 23 =?
A) 102
B) 210
C) 24
D) 25
  • 5. 37 : 35 =?
A) 32
B) 312
C) 335
D) 37
  • 6. (32)5=?
A) 33
B) 37
C) 36
D) 310
  • 7. (3·x)2=?
A) 9·x2
B) 9·x
C) 3·x2
D) 6·x2
  • 8. 52 · 50=?
A) 0
B) 5
C) 1
D) 25
  • 9. 72·0=?
A) 7
B) 72
C) 1
D) 73
  • 10. 62 · 63 · 64=?
A) 68
B) 624
C) 610
D) 69
  • 11. (20 · 02)2=?
A) 4
B) 0
C) 2
D) 1
  • 12. Dintre numerele 46 și 83, mai mare este:
A) 46
B) 83
  • 13. Dintre numerele 56 și 57, mai mare este:
A) 57
B) 56
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