Răspunsuri

2014-10-28T08:05:56+02:00
2014-10-28T08:06:57+02:00
D:I=C,R
48:I=C,3
48=CxI+3
48-3=CxI
45=CxI
Variantele ar fi
1x45 si 45x1
3x15 si 15x3
5x9 si 9x5

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