Bibliotecile a patru scoli au impreuna 168599carti prima scoala are 112130 carti in prima si a doua bibliotecasunt125442carti iar in a treia biblioteca sunt 21023 carti cate carti sunt in fiecare biblioteca?

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Răspunsuri

  • Utilizator Brainly
2014-10-02T21:07:29+03:00
I+II+III+IV=168599
I=112130
I+II=125442
III=21023

112130+II=125442
II=125442-112130
II=13312

112130+13312+21023+IV=168599

146465+IV=168599
IV=168599-146465
IV=22134
1 5 1
2014-10-02T21:10:17+03:00
I-prima biblioteca
II-a doua biblioteca
III-a treia biblioteca 
IV-a patra biblioteca
I+II+III+IV=168.599 CARTI
I=112.130 CARTI
III=21.023 CARTI
I+II=125442, REZULTA 112130+II=125442
II=125442-112130=13312
II=13312 CARTI
112130+13312+21023+IV=168599
146465+IV=168599
IV=168599-146465=22134
IV=22134 CARTI