Question

evaluate 3 upon 8 plus minus 5 upon 12 + 3 upon 7 + 3 upon 12 + minus 5 upon 8 plus minus 2 upon 7​

Answer 1

Answer:

What is upon

Please write with symbols

Step-by-step explanation:

Answer 2

$\frac{-23}{84}$

Step-by-step explanation:

given :

$\frac{3}{8}+\left ( \frac{-5}{12} \right )+\frac{3}{7}+\frac{3}{12}+\left ( \frac{-5}{8} \right )+\left ( \frac{-2}{7} \right )$

solving we get

$\frac{3}{8}+\left ( \frac{-5}{12} \right )+\frac{3}{7}+\frac{3}{12}+\left ( \frac{-5}{8} \right )+\left ( \frac{-2}{7} \right )\\\\\left ( \frac{3}{8}- \frac{5}{8} \right )+\left ( \frac{3}{12}- \frac{5}{12}\right )+\left ( \frac{3}{7}-\frac{2}{7} \right )\\\\\frac{-2}{8}+\left ( \frac{-2}{12} \right )+\frac{1}{7}\\\\\frac{-2}{8}-\frac{2}{12}+\frac{1}{7}\\\\\frac{-1}{4}-\frac{1}{6}+\frac{1}{7}\\\\\frac{-21-14+12}{84}\\\\\frac{-35+12}{84}\\\\\frac{-23}{84}$

#Learn more :

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