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疯狂猜图 下面写了个 graphics 之类的,答案是三个英文字母 已知函数f(x+1)=x×x-2,求f(2)的值 利用（a＋b）²＝a²＋2ab＋b²和图推导出勾股定理 (a-b)^2=a^2-2ab+b^2用图来表示 怎么练习英语听说能力呢 求英语大牛帮我看看这句话对不对Admittedly,people benefit numerous things from the development of countries,be it living standards,economy or entertainment. nd the soldiers wentaid the jailerstill spring was springderation not the beauty of nd the soldiers wentnd entered the officelimes were expandingreceived the grace 求一篇英语演讲作文what we cannot affort to lose nd the soldiers wentone of the gratings in the doorstheir gummy and fragrant leavesreceived the grace couldn't intialize graphics engine 三角形三边为(A+B)^2—C^2=2AB,则这个三角形是()三角形 a^2+2ab+c)+(b+c)^2 a^2-2ab+b^2-c^2 (a^2+b^2-c^2-2ab)÷(a-b-c)已知a^2-2ab+b^2-1=0,试求(2a^3b-2ab^3)÷ab(a+b) geometry的中文意思要中文意思啊!5555555555555555555555555555 help, 浙大OJ 2987Misspelling WA 坐等大侠指点Misspelling is an art form that students seem to excel at.Write a program that removes the nth character from an input string.InputThe first line of input contains a single integer N,(1 真心求解!浙大ZOJ平台上3168题,觉得很简单啊,但一直WA.坐等哭求大牛!Sort ZOJ7--------------------------------------------------------------------------------Time Limit: 1 Second Memory Limit: 32768 KB ----------------------- 十万火急 !浙大OJ 1113 u Calculate e WA 坐等大侠指点Problem DescriptionA simple mathematical formula for e iswhere n is allowed to go to infinity. This can actually yield very accurate approximations of e using relatively small values of n 如图,已知C为⊙O的弦AB上一点,CD⊥OC交⊙O于D,∠OCA=45°,AC=8,BC=4,则CD的长是多少 歇后语 单刀直入的上一句 当x∈[-1,t]函数f(x)=Ix-2I+I5-xI的值域为[3,9],则实数t的取值范围是 已知函数f(x)=Ix-aI+1/x（x>0）,若f(x)>=1/2恒成立,则a的取值范围. 函数f(x)=Ix-aI在{0,+∞）上是增函数,则a的取值范围是 阅饼 悦饼 怎么获得阅饼? 一元等于五十阅饼什么意思 19．如图,在□ABCD中,F是AD的中点,延长BC到点E,使CE=BC,连结DE,CF（2）若AB=4,AD=6,∠B=60°求DE的长 填叠字成语.(格式为:ABCC或AABC)信誓()() ()()入扣 ()()可危 无所()() 磨刀()() 虎视()() 带有信誓的叠字成语 针对每个非负整数n,计算其n!的位数.、、浙江工业大学的acm题目,提交后超时,怎么弄#include using namespace std;int main (){int n;while(cin>>n){int p=1,sum=0;for(int i=1;i