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8.5 Scientific Notation
供稿人: Maccoux
  • 1. 7.3 x 10-8
A) 73,000,000
B) 0.000000073
C) 730,000,000
D) 0.0000073
  • 2. 5.6 x 103
A) 0.000056
B) 0.00056
C) 5,600
D) 56,000
  • 3. 3.98 x 10-5
A) 0.00000398
B) 398,000
C) 0.0000398
D) 39,800,000
  • 4. 6.98 x 1010
A) 69,800,000,000
B) 6,980,000
C) 698,000
D) 0.00000698
  • 5. 8 x 10-4
A) 0.000008
B) 0.00008
C) 0.0008
D) 8,000
  • 6. 9.32 x 10-3
A) 9,320,000
B) 0.0000932
C) 932,000
D) 0.00932
  • 7. 4.87 x 10-10
A) 0.00000487
B) 487,000,000
C) 0.000000487
D) 0.000000000487
  • 8. 980,000,000,000,000
A) 98 x 1013
B) 9.8 x 10-14
C) 9.8 x 1014
D) 0.98 x 1015
  • 9. 0.00000000485
A) 4.85 x 109
B) .485 x 10-7
C) 4.85 x 10-9
D) 485 x 10-11
  • 10. 4,800,000,000
A) 48 x 10-8
B) 4.8 x 10-9
C) 4.8 x 109
D) 48 x 108
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