Doar 6 repede dau coroana
![Doar 6 Repede Dau Coroana class=](https://ro-static.z-dn.net/files/d0b/9dd09abd0126fbf21e9e5d8af6604e82.jpg)
poza
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g) x+3 / 3 = 5 , dupa simplificarea numitorilor 6 si 2 prin 2
x+3=15
x=12
h) 27 * 7 * x = 42 * 45 simplificam prin 7 si 9
3x=6*5 si inca o data simplificam prin 3
x=2*5=10
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