Question

(2^-1+3^-1+4^-1) °. = ???​

Answer 1

Step-by-step explanation:

${2}^{ - 1} + {3}^{ - 1} + {4}^{ - 1} \\ = \frac{1}{2} + \frac{1}{3} + \frac{1}{4} \\ = \frac{6 + 4 + 3}{12} \\ = \frac{13}{12}$

here's the answer

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