Ana si Maria au impreuna 40 mere stiind ca Ana are cu 4 mai multe mere decat Maria.Cate mere are Ana
Rezolvare
M!-----18---!
A!------18---!---+4----! )40
40-4=36
36:2=18. Verificare:
18+22=40
Maria=18
Ana=18+4=22
Raspuns:Maria=18
Ana=22
Nina are de 2 ori mai multe baloane decat Maria iar in total au 315.Cate mere are Mara?
N!---105-----!----105-----!
)315Baloane
M!-----105---!
315:3=105
Verificare:
210+105=315
Nina=105+105=210
Maria=105
Raspuns:Nina=210
Maria=105
Andreea are de 3 ori mai multe flori decat Ana si in total au 60 flori .Cate flori are fiecare?
Rezolvare
A!----15-----!
60
/ \
A!---15------!----15--------!---15----------!
60:4=15
Ana=15
Andreea=15+15+15=45
Verificare:15+45=60
Raspuns:Ana=15
Andreea=45