（+26）+（-14）+（-16）+（+18）=

相关推荐

• 几道初一简便计算（1）-48*（1/2-5/8+1/3-11/16)（2）25*3/4-25*（-0.5）-（-1/4）*（-25）（3）-99又17/18*9（4）2+(-3)-（-1)
• 2010年的,记住,第四单元的民族英雄16.古诗三首17.詹天佑18.詹天佑18文天祥19.黄河20.一句话要真的，发到我的邮箱把
• 在甲处劳动的有28人,在乙处劳动的有19人,现在另调20人去支援,是甲处的人数是乙处人数的2倍,应调往甲、乙两处个多少人?设调往甲处X人,则调往乙处（20-X）人28+X=2X〔18+（20-X）〕28+X＝76-2X3X＝48X＝16 那么乙:20-16＝4请问哪来的18啊?
• 16.古诗三首17.詹天佑18.詹天佑18文天祥19.怒吧,黄河20.一句话要真的,发到我的邮箱把课文课文.
• 2012广东高考英语语法填空答案疑问17题为什么是would buy而不是had bought；；22题为什么是which而不是who；；24题为什么是if/whether而不是what原文和我做的答案：Mary will ever forget the firsttime she saw him.He suddenly appeared in class one day ,__16wearing_(wear) sun glasses .He walked in as if he __17would buy（had bought?）___(buy) the school,And the word quickly got around that he was from New York City.For some reason he sat besideMary.Mary felt _____18pleased_ (please),because there were many empty seat
• 自然界中的蜘蛛有8条腿,蜻蜓有6条腿和2对翅膀,蝉有6条腿和1对翅膀.现在这三种虫有16只,共有110条腿和14对翅膀,每种小虫各几只?
• 14．受棉纺织厂管理改革的影响,曼彻斯特一家别针工场也对其生产模式进行改革,将原本由一名工人单独完成的制作工艺分成二十余道工序,致使别针的产量增长.类似的工艺改革普遍发生在A．16世纪中叶 B．17世纪中叶 C．18世纪中叶 D．19世纪中叶【解析】19世纪中叶英国完成工业革命,棉纺织厂实行工厂化管理,劳动生产率大幅度提高,受它的影响,别针工场进行制作工艺的分工,每名工人单独完成一道工序,提高了工人的专业化程度和劳动生产率,故选C项.我要问的是工业革命不是19世纪中叶完成的吗!为何答案要选C
• 在梯形ABCD中,AB‖CD,CE平分∠BCD,且CE⊥AD于点E,DE=2AE,△CDE的面积为8,则梯形ABCD的面积为（）A.16 B.15 C.14 D.13 答案好像是B,但请说出原因
• 广东省2012英语试卷的语法填空第20空应该填什么?Mary will ever forget the first time she saw him .He suddenly appeared in class one day ,__16_(wear) sun glasses .He walked in as if he __17___(buy) the school ,And the word quickly got around that he was from New Youk City .For some reason he sat beside Mary.Mary felt _____18_(please ),because there were many empty seats in the room .But she quickly realized that it wasn’t her ,it was probably the fact that she sat in __19__
• 一组数据12,16,1,17,13,x的中位数是14,则x=?
• 男生人数比女生多20%,女生人数是男生人数的比是（ ）：（ ）,女生比男生少几分之几
• 求具有特殊含义的数字组!要小于四位数字!配上其含义!