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Wweiuli
a fost răspuns

a-b=12
a:b=3(r2)
Afla a,b

Răspuns :

Berni
a-b=12⇒a=b+12
a:b=3(rest 2)⇒a=3b+2
--------------------------------------
a=b+12=3b+2
⇒b+12=3b+2⇒2b=10⇒b=5⇒a=5+12⇒a=17.
Danaradu70
a:b=3 rest 2 ⇒a=3b+2 (teorema impartirii cu rest)
a - b=12 a=b+12
a /----/----/----/..2..
b /----/ ,,,,12,,,,,
12-2=10 (suma a 2 segm egale)
10:2=5 (b)
a=5+12=17

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