Răspuns :

Kitty200704id

(a+b)-(b+c)=124-62

a+b-b-c=62

a-c=62

Răspuns: [tex]\red{\bf ~a-c=62~}[/tex]

[tex]\bf a+b=124[/tex]

[tex]\bf \underline {b+c=62~~~~~~~~~~~~}(-)[/tex]

[tex]\bf a+b -(b+c)=124-62[/tex]

[tex]\bf a+b -b-c=62[/tex]

[tex]\red{\boxed{\bf ~a-c=62~}}[/tex]

[tex]==pav38==[/tex]

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