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12 questions
Simplify.
a-5
a11
1/a5
1/a11
Simplify.
a9
a19
a5
a7
Simplify.
1/9
911
98
99
Simplify.
1/52
5-2
1/5
1/10
Make this negative exponent positive.
9-3
93
1/9-3
1/93
729
Simplify
-100
-1
1
1/10
-1/10
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