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Order of Magnitude and Exponential Estimation
Grade Level
GMAT
Q.096 Order of Magnitude and Exponential Estimation
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Skill Level
🔴 Hard
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Medium
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Which power of 10 best estimates 9 x 10
5
+ 2 x 10
3
- 7 x 10
5
?
A
10
3
B
10
4
C
10
6
D
10
8
E
10
5
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