2) log@(3x=1)=4
p.s.# = 底係3
@=底係2
更新1:
i 'm sorry for 1 mistake. :P 2) log@(3x=1)=4 [@=底係2]
更新2:
extremely sorry呀...我想打 (3x+1),,,成日都打左係= !! XD
更新3:
Mr.Kwok 你可唔可以教我點樣打3次方同2次方果d呀?? (唔係用^3 or ^2 ...呢d符號代表wor*)