9b-Staðalform
  • 1. 8.950.000.000.000
A) 8,95 x 1012
B) 89,5 x 1011
C) 8,95 x 10-11
D) 8,95 x 1010
  • 2. 0,0025
A) 2,5 x 104
B) 25 x 10-4
C) 2,5 x 10-3
D) 2,5 x 10-4
  • 3. 0,0000000365
A) 36,5 x 10-9
B) 3,65 x 10-8
C) 3,6 x 109
D) 3,65 x 108
  • 4. 32.000.000
A) 32 x 10-8
B) 3,2 x 107
C) 3,2 x 105
D) 32 x 10-8
  • 5. 365.400.000
A) 3,6 x 108
B) 3,654 x 108
C) 3,654 x 105
D) 3,654 x 10-8
  • 6. 0,0236
A) 236 x 103
B) 2,36 x 10-2
C) 23,6 x 10-2
D) 2,36 x 102
  • 7. 0,00000001
A) 0,1 x 10-9
B) 1 x 10-8
C) 1 x 10-7
D) 1 x 10-9
  • 8. 0,000908
A) 0,98 x 10-4
B) 9,08 x 10-4
C) 9,8 x 10-4
D) 90,8 x 10-5
  • 9. 18.000
A) 18 x 103
B) 1,8 x 103
C) 1,8 x 104
D) 0,18 x 105
  • 10. 12.500.000.000.000.000
A) 1,25 x 1014
B) 12,5 x 1015
C) 12,5 x 10-14
D) 1,25 x 1016
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