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Buleuiuliana24
a fost răspuns

Va rog multt URGENT ex. 2.129 ofer.coroana!!!.

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Va Rog Multt URGENT Ex 2129 Ofercoroana class=

Răspuns :

Andrei201165

[tex]a+b+c=230\\a+b=145\\b+c=211\\\\a+211=230\\a=230-211\\a=19\\\\19+b=145\\b+145-19\\b=126\\\\126+c=211\\c=211-126\\c=85[/tex]

Sper ca am ajutat si spor la teme!

Dianageorgiana794

Răspuns:

[tex]a+b+c=230\\\\a+b=145\\\\145+c=230= > c=230-145= > c=85\\\\b+c=211\\\\a+211=230= > a=230-211= > a=19\\\\19+b=145= > b=145-19= > b=126\\\\a=18;b=126;c=85[/tex]

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