Cataneaask
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URGEEENT dau coroana suma lui gauss
1 supra 3+1 supra 3+1 supra 3...+1 supra 3 30 termeni ​

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Targoviste44ask

[tex]\it \underbrace{ \it\dfrac{1}{3}+\dfrac{1}{3}+\dfrac{1}{3}+\ ...\ \dfrac{1}{3} }_{30\ termeni}=30\cdot\dfrac{1}{3}=10[/tex]

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