Question

Imi spune si mie cineva cat face 3pe4 totul la a 3a +1 :13 pe 16.... Va rooog

Answer 1

$\displaystyle \left( \frac{3}{4} \right)^3+1: \frac{13}{16} = \frac{27}{64} +1 \cdot \frac{16}{13} = \frac{27}{64} + \frac{16}{13} = \frac{351}{832} + \frac{1024}{832} = \frac{1375}{832}$