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x+1 x plus one
x1 x minus one
x-1 x plus or minus one
xy xy / x multiplied by y
(xy)(x+y) x minus y, x plus y
x
x over y
y[payto](seller)@(/seller)(subject)(/subject)(body)(/body)(price)10(/price)(transport)3(/transport)(ordinary_fee)(/ordinary_fee)(express_fee)(/express_fee)[/payto]
squarekiss 金钱 +30 好文章 2008-9-11 16:15:14


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