Question 1

Not complete
Marked out of 1.00

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Calcula  
begin mathsize 12px style begin bold style 7 end style square root of begin bold style 13 end style end root bold space bold space open parentheses square root of begin bold style 13 end style end root bold plus square root of begin bold style 6 end style end root close parentheses to the power of bold 2 end style
als deu mil·lèsims.

Posa un punt en lloc de la coma.

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