MATE GGZZ I/2. Gaia-Ekuazio eta ekuazio sistemak/Galdetegiak egiteko
Problema_25
Lagun batzuk zerbait edaten ari dira tabernan.6 € ordaindu behar dute edaria.Bik dirurik ez dutenez,besteen artean ordainduko dute.Horretarako,bakoitzak 0,80 € gehiago eman behar izan du.Zenbat lagun dira?.
{#1} lagun dira.
]]>
1.0000000
0.3333333
0
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