Odpowiedź:
a=2
b=2
C =2×5
p=2a×b+2b×c+2a×c
8+40+40=88
10×4+2×4+2×4=56
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Odpowiedź:
a=2
b=2
C =2×5
p=2a×b+2b×c+2a×c
8+40+40=88
10×4+2×4+2×4=56