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MEtoda FIGURATIVĂ


VA ROGGGGG Urgenntttttttttttttttt RauuuuuuuuuuuMEtoda FIGURATIVĂ class=

Răspuns :

7)|---| }=25 pag
|---|---|+5 }

(25-5):2=
=20:2
=10 pag are o carte

10+5=15 pag are a doua carte

VERIFICARE:
15+10=25 deci este A ( adica corect)



8)|---| }36 timbre
|---|----| +20}

pe Bianca o notam cu B
Iar pe Biatrice o notam cu I

36-20=16 timbre are Bianca
36-16=20 timbre are Beatrice

VERIFICARE:
16+20=36 deci este A (adica corect)