A·A+AA =60, A = 4, B·B+BB =42, B = 3, C·C+CC =102, C = 6, D·D+DD =152, D = 8, H·H+HH =80, H = 5, FF+F·F =26, F = 2, GG+G·G =126, G = 7, JJ+J·J =180, J = 9.

Algebrogramy

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

)
恢復自動保存: ?