Question

Pls ajutatima!!

Efectuează: 1 supra 2 : 3 supra 2: 4 supra 3 : 5 supra 4 :6 supra 5 : 7 supra 6

Answer 1

$\frac{1}{2}:\frac{3}{2}:\frac{4}{3}:\frac{5}{4}:\frac{6}{5}:\frac{7}{6}=\\  \\=\frac{1}{2}*\frac{2}{3}*\frac{3}{4}*\frac{4}{5}*\frac{5}{6}*\frac{6}{7} \\\\= 1/7\\\\Se~simplifica~2~cu~2, 3~cu 3 ....6~cu~6$

Answer 2

Poza conține rezolvarea