Răspuns:
Date:
a+b=45 lei
a=b+3
a, b=?
Rezolvare
a ______3
} 45. 45-3=42 (lei-b+b)
b ______. 42:2=21(b). 21+3=24(a)
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Răspuns:
Date:
a+b=45 lei
a=b+3
a, b=?
Rezolvare
a ______3
} 45. 45-3=42 (lei-b+b)
b ______. 42:2=21(b). 21+3=24(a)