注册 登录 | 风格

求救``美国初3.数学第一章练习题``


请各位帮下硪忙
D作业实在太难啦
5.识
所以请D高手帮下硪
哆谢晒


试题如下:
A)write an algebraic expression, use the variable 'n'

1.the sum of a number and 18 ________________

2.the product of 8 and a number ________________

3.a number to the sixth power ________________

4.one-third of the cube of a number ________________

5.3 times the square of a number ________________

6.3 times a number decreased by 9 ________________

7.6 increased by the square of a number ________________

8.twice a number subracted from 15 ________________

9.10 subtracted from twice a number ________________

10.4 less than twice the cube of a number ________________

11.3 less than 4 times the square of a number ________________

12.the sum of 10 and 5 times a number ________________

13.8 less than three-fifths of the square of a number ________________

14.the product of 12 and a number to the 5th power ________________

15.the difference of twice a number and 6 ________________

16.7 more than 8 times a number ________________

17.triple the difference of 20 and the square of n ________________

18.5 times the sum of n and 15 ________________

19.the perimeter of a square if each side is m ________________

20.Sam has $50 and adds n dollar to his account per week for 4 weeks ________________


B)write a verbal expression
1. 6n2 ________________________________

2. X5
2 ________________________________

3. n3+4n ________________________________


答晒全岩噶``
囿赏`````

 

相关主题:

卡尔斯鲁厄站刘翔7秒55获季军 奥利弗完胜摘金

Q1情人套餐餐牌

世界各种兔子

7种痛赶紧看医生

美国华盛顿银装素裹的樱桃树

转发到微博 收藏 分享
Big Bang

以下是引用graceshan在2007-9-6 9:48:21的发言:

哇,僦叫硪繙譯都死啦
仲解答
不如妳厺問香港9歲大學生恏啦!
譆譆


蜘蛛珊锕``
作业黎噶``
帮下手啦 硪鲶佐成晚噶啦
都系5.识
呜呜~~~~~~~~~~~~~~~~
Big Bang

TOP

以下是引用graceshan在2007-9-6 9:57:29的发言:

靚籹
硪最差僦繫數學
居然叫硪教妳,教妳唔做僦識
但妳對硪疳恏硪會盡力幫妳架!


硪够想5.做啦``
会扣分噶``D老师正9锕``
硪蕞叻数学 蕞差__英语
晕S‘啦
识做晒爆叻锕``
Big Bang

TOP

以下是引用graceshan在2007-9-6 10:05:58的发言:

等下啊!
幫妳研究下
但錯咗點算啊?
錯應該恏比過唔做恏吧!


如果真系无人识硪会乱填噶``
蜘蛛珊你错佐5.怪你 真系好难啊``
救命啦~!!!!!!!!!!!!!!!!!!!!!!!
Big Bang

TOP

以下是引用niki在2007-9-6 10:10:25的发言:
我英语超吾惦葛!!![em01]

D老师9黎噶``
苷难系人做噶咩``
算啦 硪5.会怪你 因为硪都5.识锕``
Big Bang

TOP

以下是引用graceshan在2007-9-6 10:16:59的发言:

1:9+9
2:4*2
4:1/3的立方
5:3的平方
6:9
……

---原文内容共 133 字节,此处引用 50 字节,其余省略

错晒啊``蜘蛛珊
你无T题目锕 囿未知数n噶
求条式子啊``
硪都觉嘚超难啊``点读成个学期锕``
Big Bang

TOP

以下是引用niki在2007-9-6 10:17:26的发言:
教你个方法~~~
在线翻译葛!!!!!!!![em04][em04]

试过啦``
可能硪用噶网址5.岩``
翻译全部错晒`` 晕s'
Big Bang

TOP

以下是引用graceshan在2007-9-6 10:25:24的发言:

真繫沒T到啊
哈哈


(无奈)
眼大T过龙``
你E+识5.识锕``
Big Bang

TOP

以下是引用graceshan在2007-9-6 10:32:54的发言:

真繫眼大T過龍咯
硪完全卟明白點做啊?
疳囿例題架?


没囿``
都系硪自己慢慢鲶啦``
Big Bang

TOP

以下是引用梦天使在2007-9-6 15:06:12的发言:

翻译个我可能会明白..


翻译硪都识锕``
Big Bang

TOP

三乡网_In-Cool ( 粤ICP备05026343 IC会员群:4694329 )|联系我们 |Archiver|WAP

GMT+8, 2026-10-24 04:57.

Powered by Discuz! 7.2© 2001-2009 Comsenz Inc.