计算有理数的题!_1_+_1_+_1_+.+_____1_____ 1*3 3*5 5*7 2003*2005

计算有理数的题!_1_+_1_+_1_+.+_____1_____ 1*3 3*5 5*7 2003*2005 我给补分,最好来个长期回答的,同向不等式相加和相乘,例：______________ _1_ _1_ │___1__ x-y + b-c≥2√(a-b)(b-c)第二题：y 9x ___—+—=2√9x y求这个换算的公式,第三题：x＾2+y＾2≥2xy 哪位大神有3D的AV 有的话发我 1 _0_ 4 _7 _6_ 2_ 2 _4 _1_ 7 _ 这几道计算题怎么写?_______1_____= 1+______2____ 1+_____3___1+ _4_5一又_1_ + 二又_1_ + 三又_1_ +四又_1_ 42 56 72 90一又42分之1 + 二又56分之1+ 三又72分之1 + 四又90分之1 It is Sunday today.We don't go to _1_.Yang Li and Ann go to _2_ 幼儿园填空题,秋天的雨,有一盒啊把五彩缤纷的颜料.你看,他把黄色给了_1_,他把红色给了_2_,他把金黄色给了_3_,他把橙红色给了_4_把1,2,3,4空填上就好! 把数按图2-3-1的方式排列出来,从上开始,依次为一行两行... 中间的一列数1,5,13,25...问：从上往下第十个数是多少?、 _1_ 会的请进!高中英语语法填空题→ → → → →he made his way _1_ the fence around their backyard and dragged _2_ along the fence until he created _3_ smooth path all around分别该怎么填,第一个是through吗? 一道蓝天的英语题怎么答?It's good to be _1_ to school .But some of your classmates'hair looks very l_2_,doesn't it?It m_3_ have something to do with (与…有关）Dragon Head-Raising Day.Dragon Head-Raising Day is a Chinese f_4_.It falls I wore those _1_ clothes to be able to go to the ballet.1.pretty OR beautiful 还有一题 :as I circled the stage,I heard people __2__ANS.:laughing / laughed Shenzhen is a beautiful city which _1_ in the _2_ China.1 A are B lie C lies D stands2 A south B east C west D north Many years ago ,there was a man called John.He _1_ in a small house happily.Around the house there w One day Mark Twain was invited to _1_ a talk in a small town,He met a young man,one of his friend The expression “Excuse me” is _1_ used in the United States than in China.A.very often B.many often C.more often D.much often说说原因 完形填空Today is the last day of my spring vacation, so I wanted _1_ a little story about it. I reToday is the last day of my spring vacation, so I wanted _1_ a little story about it. I really like to stay at home with my family and _2_ I like to My name is John Brown.I am a school boy.My school is _1_ my home.Every day I spend a lot ofMy name is John Brown.I am a school boy.My school is _1_ my home.Every day I spend a lot of time _2_.The _3_ is not good,so I can't ride my bike to school.I of 英语短文填词Meat is an important part of our food.There are two _1_ meat:red meat and white meat.Meat is an important part of our food.There are two _1_ meat:red meat and white meat.Red meat is dark-colored meat,_2_ beef and pork.White meat is 完形填空 Le Rosy is one of the best school i nthe world.It has 128_1_ of history,Le Rosy is one of the best school i nthe world.It has 128_1_ of history.Le Rosy is a good place for students to _2_.A student's day _3_ at 7am .and ends at 8pm in th