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a fost răspuns

calculati respectand regulile invatate [(408impartit2+50impartit2)ori3-65ori4]ori3+4ori0

Răspuns :

[(408:2+50:2)x3-65x4]x3+4x0=
[(204+25)x3-65x4]x3+4x0=
(229x3-65x4)x3+4x0=
(687-260)x3+4x0=
427x3+4x0=
1281+0=
1281