咁啦, my time in minutes for coaching you (20 minutes) - your time in minutes for coaching me (O minutes) + 我果場拿的分, 同你果2 場拿的分的分差...再 x 100 - la...
I don't know what 我果場拿的分, 同你果2 場拿的分的分差...再 x 100 equal to, but I know you owe me 20 minutes x 100 = $2000 for my special coaching....haha
[ 本帖最後由 james007 於 2008-9-15 11:20 編輯 ]