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五年级数学应用题 出多点不要答案啊是应用题,可以有分数题,急!请好心人帮我出点题! 求60道混合运算,40道应用题（五年级上）不要分数. 线性代数这道题怎么证明? 帮忙解答线性代数证明题 设向量a=(2,x),向量b=(x,8),若向量a*向量b=绝对值a*绝对值b,则x的值为 一个角有几种表达方式?最多有? 角有三种表达方式 I’m afraid I've lost my magazine._____?But you should return it on timeA are you B aren't you C Have you D Haven't you You should return all the books ---------to/for the library on time. you should keep your p______ to return the book to the library on time 你应该按时服药 you should ()()()on time. Is there a as to when I should return the book?—Is there a as to when I should return the book?—Yes .You have to put it back here nolater than next Friday.A boundary B limit C length D degree You should return the book to me =（ ）（用上 give back） When__you__the book to the library?(return) As soon as I__it.(finish) 数据结构中树的边数是指什么?如,n个结点的树包含的边数是n-1.这其中的边是指什么? 计算100^M/1000^N的结果是__ 100-200%的利润,怎么计算, 某个数据的100%,200% 该如何计算?比如 20的100% 是多少呢? return i=j+=i I SHAII RETURN是什么意思 请问return i == 1 ? i : i * getResult(i - 1);什么意思?public static int getResult(int i) {return i == 1 ? i : i * getResult(i - 1);}return i == 1 ? i : i * getResult(i - 1);求高手分析一下 ? ：分别什么意思 ACM中>?这个符号是什么意思 return a[i][j]+(i==n?0:d(i+1,j)>?d(i+1,j+1)); 若a、b是实数且（a+b)(a-b)=a的平方-b的平方,如（3-根号2）（3-根号2）=3的平方-（根号2）的平方=9-2=7用以上知识解决问题,已知一个直角三角形的两条直角边长分别是【（根号3）+5】cm和【5-（根 “数据结构的设计”是什么意思 数据结构里面->是什么意思?数据结构里面有个符号不理解,请高手指导：p->llink->rlink=p->rlinf;p->rlink->llink=p-llink; 在数据结构中：：是啥意思啊? 学数据结构的意义? 请问：return from ; return to 有什么区别?arrive from I shall return to the ture from the past,which make me happy i shall return 怎么读? 英语翻译RT Should You ReturnYou see the night is all I have to make me feelAnd all I want is just a love to make it hurtCause all I need is something fine to make me loseNow it's a funny way I find myself with youCause this song is all I have to 有定义inta[5]={1,2,3,4,5},如有int*p=a,则*p的值,*（p+2)的值