错,省略百位后面的尾数,看十位,这儿是4,应该舍去
约是800
错,省略百位后面的尾数,看十位,这儿是4,应该舍去
约是800
最新问答: 1.I forget what I was taught ,I onlyremember what I ________ Tom is too busy.Let me( ) 三元化合物+氢氧化钠三元化合物的定义 氢氧化钠算不算三元化合物? 不会伤人就会被人伤用英语怎么说 none和neitherThe Blacks has two children,but n______ of them 875平方米=多少平方分米 Some ____(work)are working in the buildings请用括号中所给词的适当的形式完成下 why do people usually take payment into consideration when t 某同学进行社会调查,随机抽查了某个地区的20个家庭的收入情况,并绘制了统计图. 英语翻译孔子围于陈蔡之间,七日不食火.这整一端中任太公所说话语的思想内容 一道英语问题1.The person who sends the letter usually writes at th 龙卷风或台风分转的方向吗? 伟大的悲剧中伟大是什么意思? 电学题中哪种题用到了R=△U/△I The park is __1__.You can go__2__there.You can go__2__there. 若{x=a,y=b 和 {x=b,y=a 都是方程3x-2y=1的解,则a=____,b=____. what.time.do.you.go to.work?what.time.do.you.get.off.work?我用 my mother works in a hospital.she is a nurse.she 设o为坐标原点,A(1,1),点B满足x^2+y^2≥1,0≤x≤1,0≤y≤1,则向量OA×OB取最小值时的点B有.答 在烧杯内放水,从导管向烧杯通HCL气体,导管是弯的,插入液面以下,为什么会倒吸?