Saturday, February 7, 20093:23 PM
failed.
err.
so shibai.
im really very shibai.
online in msn.
then a junior named hjy - hujiayi talked to me.
and asked me how to do:
Express the number 1 as a sum of seven different unit fractions, given that five of them are 1/3, 1/5, 1/9, 1/15 and 1/30
err.
almost fainted.
thats a NJC year one mathematics on real number.
what the hell is that.
fine.
lol.
im tired.
copied finish the science pratical ==
hais -.-
and so the lion fell in love with the lamb