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Aflați X din 314.846:(6•85+X)-493=109​

Răspuns :

Răspuns:

[tex]314846:(6*85+x)-493=109\\\\314846:(6*85+x)=109+493\\\\510+x=314846:602\\\\x=523-510\\\\x=13[/tex]

314846:(6•85+X)-493=109 adunam 493

314846:(6•85+X)=602

6*85+X=a pt arezova mai usor inlocuim

314846:a=602

a=314846:602

a=523

6*85+X=523

510+X=523

X=523-510

x=13