Question 1

Not complete
Marked out of 1.00

Question text

Calcula:

open parentheses open parentheses 9 close parentheses minus fraction numerator open parentheses 7 close parentheses over denominator 10 end fraction close parentheses times fraction numerator open parentheses 9 close parentheses over denominator 6 end fraction plus fraction numerator open parentheses negative 6 close parentheses over denominator 2 end fraction equals

Escribe el resultado directamente, por ejemplo: 2 over 3

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