Question

Calculați 13supra 10minus 1 supra 2 împărțit la 8 supra 3

Answer 1

$\frac{13}{10} - \frac{1}{2} \div \frac{8}{3} = \frac{13}{10} - \frac{1}{2} \times \frac{3}{8}$

$= \frac{13}{10} - \frac{3}{16}$

$= \frac{104}{80} - \frac{15}{80}$

$= \frac{104 - 15}{80}$

$= \frac{89}{80}$