Răspuns :
5/6=Ana
Alex=7/9+5/6
5/6+5/6+7/9=
10/6+7/9
Amplificam 10/6 cu 3
7/9 cu 2
30/18+14/18=44/18=2,(4)
Alex=7/9+5/6
5/6+5/6+7/9=
10/6+7/9
Amplificam 10/6 cu 3
7/9 cu 2
30/18+14/18=44/18=2,(4)
MERE ALEX =29 SUPRA 18
[tex] {}^{3)} \frac{5}{6} + {}^{2)} \frac{7}{9} = \\ \\ = \frac{15}{18} + \frac{14}{18} = \\ \frac{15 + 14}{18} = \frac{29}{18} [/tex]
MERE TOTAL
[tex] {}^{3)} \frac{5}{6} + \frac{29}{18} = \\ \frac{15}{18} + \frac{29}{18} = \\ = \frac{15 + 29}{18} = \frac{44}{18} {}^{(2} = \\ = \frac{22}{9} [/tex]
…ᘛ⁐̤ᕐᐷ…ᘛ⁐̤ᕐᐷฅ^•ﻌ•^ฅ