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統計: A(1), B(20), C(2), D(0), E(5) #881323
統計: A(1), B(20), C(2), D(0), E(5) #881323
詳解 (共 1 筆)
#1405494
a1 = 5
+7
a2 = 12 (5+4頂點+3邊)
a2 = 12 (5+4頂點+3邊)
+10
a3 = 22 (5+4+3)+(4頂點+6邊)
a3 = 22 (5+4+3)+(4頂點+6邊)
+13
a4=35
a4=35
+16
a5=51
a5=51
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