Question

cit face 4 intreg si 1pe7 plus 2 ,27

Answer 1

$4 \frac{1}{7} +2,27= \frac{4*7+1}{7} + \frac{227}{100} = \frac{29}{7} +\frac{227}{100}= \frac{2900}{700} + \frac{227*7}{700} = \frac{2900+1589}{700} = 6,41$
sau  29/7+2,27=4,14+2,27=6,41