11 = \frac { 5 } { 2,5 } + 1
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11=\frac{50}{25}+1
Expand \frac{5}{2,5} by multiplying both numerator and the denominator by 10.
11=2+1
Divide 50 by 25 to get 2.
11=3
Add 2 and 1 to get 3.
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Compare 11 and 3.
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