Răspunsuri

2014-11-15T13:53:44+02:00
11-6=5 diferenta   41-5=36 suma partilor egale  36:2=18 fratele mai mic 18+5=5 fratele mare Verificare : 23+18=41
2014-11-15T15:29:21+02:00
11+6=17 41-17=24 24:2=12 11+12=23(I) 12+6=18(II)