Răspunsuri

2014-06-11T11:37:38+03:00
P=l+l+L+L=2336
2l+2L=2336 /:2
l+L=1168

L:3l=4,11
L=3lx4+11
L=12l+11

12l+11+l=1168
13l=1168-11
13l=1157
l=89

L=12*89+11
L=1079

Aria=lxL
Aria=1079x89
Aria=96031
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