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10-10r
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10-10r
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\frac{55r-99-11+55r}{-11}
Combine -22r and 77r to get 55r.
\frac{55r-110+55r}{-11}
Subtract 11 from -99 to get -110.
\frac{110r-110}{-11}
Combine 55r and 55r to get 110r.
\frac{55r-99-11+55r}{-11}
Combine -22r and 77r to get 55r.
\frac{55r-110+55r}{-11}
Subtract 11 from -99 to get -110.
\frac{110r-110}{-11}
Combine 55r and 55r to get 110r.
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Limits
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