Răspunsuri

2014-11-12T19:38:40+02:00
126+126+63+126=252+63+126=315+126=441
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2014-11-12T19:41:01+02:00
|-----| c
|-----|-----| a
|-----|-----|-----|-----| b
126:7=18
c=18
a=18*2
a=36
b=36*2
b=72

36+72+18=126
2 5 2