Question

7 ⁸/13- 2 ¹⁰/13 срочнооо

Answer 1

$7 \frac{8}{13} - 2 \frac{10}{13} = \frac{99}{13} - \frac{36}{13} = \frac{99 - 36}{13} = \frac{63}{13} = 4 \frac{11}{13}$