引用:
原帖由 多功能中場 於 2009-6-14 04:47 PM 發表
so... they are using more complex numbers to work out a proof for a simple equation...
this is kinda philosophical in a sense because when they use equations we can be asking the chicken and eg ...
Yeah, it's egg and chicken question
However, we use "+" and "=" intuitively and never think what they really are
My mom asked me once why 正正得正, 正負得負,負負得正呢 ?
I didn't know how to answer XDD