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Determine the number of significant figures in the following numerical examples:
Numerical Value
Number of Significant Digits?
Estimated decimal place
Example1: 3 students
Unlimited
None
Example2: 897cm
3
Ones
2000 km
58.62 mL
209 m
1,000,000 hairs
70.01 .C
0.9010 kg
0.1230 mg
0.0030 cm
25 hats
1500. liters

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