正负号函数 Sign function ; [数] signum ; signum function
判断正负数 SIGN
具正负号数字 signed number
正负整数 integer
不带正负号的整数 unsigned integer ; geheel getal zonder teken ; inteiro sem sinal
带正负号的整数 signed integer
正负号数位 digit sign ; sign digit
正负系数 positive and negative coefficient
无正负数 unsigned
有正负号数 [数] signed number
并不一定要是正数,We ' re, not, going, to, restrict, x 1, to, be, a, positive, number,你们应该了解,资产的数量可以为负,我们把这称为做空。
X1 because, as you know or you should know, you can hold negative quantities of assets, that's called shorting them.
Because we've got one q1 and then we're adding q2 over q1 to it, but we've got negative q2 is a positive number.
这是因为这里有个,然后加上了q2除以,但是我们知道负的q2是个正数。
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