12 \sqrt { 5,25 + 1 }
Evaluate
30
Factor
2\times 3\times 5
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12\sqrt{6,25}
Add 5,25 and 1 to get 6,25.
12\times 2,5
Calculate the square root of 6,25 and get 2,5.
30
Multiply 12 and 2,5 to get 30.
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