Evaluate 10^9-10^-2

Math
109-10-2
Simplify each term.
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Raise 10 to the power of 9.
1000000000-10-2
Rewrite the expression using the negative exponent rule b-n=1bn.
1000000000-1102
Raise 10 to the power of 2.
1000000000-1100
1000000000-1100
To write 1000000000 as a fraction with a common denominator, multiply by 100100.
1000000000⋅100100-1100
Combine 1000000000 and 100100.
1000000000⋅100100-1100
Combine the numerators over the common denominator.
1000000000⋅100-1100
Simplify the numerator.
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Multiply 1000000000 by 100.
100000000000-1100
Subtract 1 from 100000000000.
99999999999100
99999999999100
The result can be shown in multiple forms.
Exact Form:
99999999999100
Decimal Form:
999999999.99
Mixed Number Form:
99999999999100
Evaluate 10^9-10^-2

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