32 - 9, 82 - 64, 25 - 32, (2x3)2 - 36, 3 cubed - 27, 2 squared - 4, 2 3 - 8, ( 52 ) - 25, 72 - 49, -90 - -1, (-4)2 - 16, -32 - -9, 90 - 1, 34 - 81, x-3 - 1/x3,

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?