已知x,y=map(int,[’1’,’2’]),那么表达式x+y的值为()。
x=0.1101×2 10、y=-0.1010×2 11,尾数和阶符都采用补码表示,都采用双符号位表示法。求x+y。
____。
已知f(x)=x(1-x)(2-x)…(100-x),且f′(a)=2×98!,则a=____。
在J2EE中,假如HttpSession的getLastAccessTime()方法返回的值为x,getCreationTime()方法返回的值为y,则x-y为()。
OF PUFF-X CEREAL
The table above gives the number of calories from the three different sources of calories in Puff-X cereal, and the energy yield in calories per gram for each of those sources. If one serving of Puff-X contains 110 calories, then grams of fat make up what percent of the total mass, in grams, of a serving of Puff-X?
设 ,g(x)=x3+x4,则当x→0时,f(x)是g(x)的( )。
(x+ex) 的值是:()
,g(x)=x-sinx,则当x→0时,f(x)是g(x)的( )。
What is the least possible value of (x+1)2 if -2≤x≤3?