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Leyla4
a fost răspuns

2/5x=3/10+1/2 cu fractiiii va roooggg

Răspuns :

Senseialex
[tex] \frac{2}{5} x= \frac{3}{10} + \frac{1}{2}

\frac{2}{5} x= \frac{3+5}{10}

\frac{2}{5} x= \frac{8}{10}

\frac{2}{5} x= \frac{4}{5}

10x=20 x

x=\frac{20}{10}

x=2 [/tex]

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