2（2.8+x）=10.4 2（x-3）=5.8 3（x+2.4）=10.5 13（x+5）=169 1.5（x+1.6）=3.6 解題過程和驗算方法

2（2.8+x）=10.4 2（x-3）=5.8 3（x+2.4）=10.5 13（x+5）=169 1.5（x+1.6）=3.6 解題過程和驗算方法

2（2.8+x）=10.4
2.8+x=5.2
x=2.4
2（x-3）=5.8
x-3=2.9
x=5.9
3（x+2.4）=10.5
x+2.4=3.5
x=1.1
13（x+5）=169
x+5=13
x=8
1.5（x+1.6）=3.6
x+1.6=2.4
x=0.8

1+5÷3×8×2-13=

44/3

英語作文初二80詞帶翻譯

第一篇Beautiful Sky美麗的天空
The star in the sky weretwinkling.Somewere crowded，and others wereseparate.ThenI found the stars were not the samecolor.Therewere many colors，white，gray，light blue，orange，and soon.Itwas reallybeautiful.Atthat time，the sky was like blue damask decorated by millions of bright diamonds.
星星在空中閃爍.有些擠在一起，另外一些零零落落.接著，我發現了一些不同顏色的星星.它們的顏色各异，白色的，灰色的，天藍色的，橙色等等.真是太美了.那時的天空就像是由無數閃亮的鑽石裝潢而成的藍色錦緞.
Looking up the sky，I saw themoon.Itwas like a naughtychild.Sometimesit hid in the clouds and sometimes it got out of the clouds，it seemsed to play“hide and seek”withme.Thestars around the moon，however，were as girls，hiding themselves in the clouds.
望著天空，我看見月亮.它就像個淘氣的孩子.它時而藏在雲朵後面時而又露面，仿佛正在和我玩躲迷藏.星星圍繞著月亮，怎麼說呢，她們都像女孩子，把自己藏在雲朵後.
Oh，what a beautiful sky！
哦，多麼美麗的天空！
第二篇My Favourate Season我最喜歡的季節
How glad I am that summer has come！
真高興夏天來臨了！
I like summer best because I can have a very happy timethen.Everysummer I stay at my uncle's house in the country for some time and enjoy the life there.I can also catch worms that are not found incities.Inaddition，I can see many kinds of birds.I think the country is certainly a better place than the city for vacation.
我最喜歡夏天因為我能有一段非常開心的時光.每個夏天我有時住在鄉間叔叔家裡非常開心.我還能抓到都市裏見不到的蟲子.另外，我還能看到許多種類的小鳥.我想在鄉下度假絕對是個更好的去處.
Summer is my favourite season.
我最喜歡夏天.

英語翻譯
1.去游泳2.家裡來客人了

My hobby is lisetening to music.
I like listening to musicbest.Becauselistening to music makes merelaxed.WhenI am tired，I will listening some quiet music，that makes me fall asleep veryquickly.Myfavorite music is the music that has goodlyrics.Goodlyrics can also make me learn Chinese or English well
I love listening to music.I will keep this hobby forever.
我的愛好是聽音樂.我喜歡最好聽到音樂.由於聽到音樂做我放鬆了.當我疲乏，我意志聽一些安靜的音樂，牌子我非常迅速睡著.我喜愛的音樂是有好抒情詩的音樂.好抒情詩可能也使我學會中文或英語好我喜愛聽到音樂.我永遠將保留這個愛好.
有個好幾個地方錯了

80詞英語作文翻譯
我們要養成良好的學習習慣，及時預習，認真聽課，獨立工作，好好學習，天天向上.我們要養成良好的生活習慣，健康飲食，經常鍛煉，珍惜時間因為良好的習慣使人受益，所以我們要改掉不良習慣，可以給自己製定計畫，有步驟的改掉不良習慣

We should form a good habit of studying，that is，previewing timely，listening attentively，doing homework independently，and study hard to make progress everyday. We also should form a good habit o…

新年計畫英語作文帶翻譯80—120詞

2010 will be end，and 2011will be come .In the new year，we must be have much wishes，because new year means that things end and another thingsstart.Sowe need to make a new year“s resolution in orde…

英語作文合作80詞帶翻譯

《合作》：
合作就是個人與個人、群體與群體之間為達到共同目的，彼此相互配合的一種聯合行動、管道.
俗話說，“一個和尚挑水喝，兩個和尚抬水喝，三個和尚沒水喝.一隻螞蟻來搬米，搬來搬去搬不起，兩隻螞蟻來搬米，身體晃來又晃去，三只螞蟻來搬米，輕輕抬著進洞裏.”上面這兩種說法有截然不同的結果.“三個和尚”是一個團體，可是他們沒水喝是因為互相推諉、不講合作；“三只螞蟻來搬米”之所以能“輕輕抬著進洞裏”，正是團結協作的結果.有首歌唱得好“團結就是力量”，而且團隊合作的力量是無窮盡的，一旦被開發這個團隊將創造出不可思議的奇迹.
當今社會，隨著知識經濟時代的到來，各種知識、科技不斷推陳出新，競爭日趨緊張激烈，社會需求越來越多樣化，使人們在工作學習中所面臨的情况和環境極其複雜.在很多情况下，單靠個人能力已很難完全處理各種錯綜複雜的問題並採取切實高效的行動.所有這些都需要人們組成團體，並要求組織成員之間進一步相互依賴、相互關聯、共同合作，建立合作團隊來解决錯綜複雜的問題，並進行必要的行動協調，開發團隊應變能力和持續的創新能力，依靠團隊合作的力量創造奇跡.
“Cooperation”：
Cooperation between individuals，groups and between groups to achieve a common purpose，mutual cooperation，a joint action mode.
As the saying goes，“one boy is a boy，two boys half a boy，everybody's business is nobody'sbusiness.Anant moving meters，moving to lift，two ants move meters，body swinging to and fro，three ants to carry meters，gently carried into the hole.“The above two statements have different results.”Three boys“is a group，but they have no water to drink because mutually making excuses，no cooperation；“three ants to carry meters”can“gently carried into the hole”，is the unity of theresults.Thesong is good“unity is strength”，but also the power of teamwork is endless，once the team will create unbelievable miracle.
Like today's society，with the advent of knowledge economy era，knowledge，technology and constantly bring forth the new through the old，competition is increasingly fierce tension，the society needs more and more diverse，so that people in the work of the study situation and the extremely complexenvironment.Inmany cases，depends on individual abilityto deal with various perplexing problems and take effective and efficientaction.Allthese need the people groups，and require further interdependence between member organizations，interaction，cooperation，establishes the cooperation team to solve the problem of perplexing，and coordinate the necessary action，the development team adaptability and sustainable innovation ability，depend on the power of teamwork to create a miracle.

1到1000英語單詞

one two three four five six seven eight nine ten
eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty
twenty-one…（套第一行）
thirty forty fifty sixty seventy eighty ninety（同上行規則）
hundred
a hundred and one（101），two hundred and thirty-four（234）
thousand
附加：two thousand three hundred and forty-five（2345）
是不是你要的答案？

英語單詞1--99怎麼寫

1-one2-two3-three4-four5-five6-six7-seven8-eight9-nine10-ten11-eleven12-twelve13-thirteen14-fourteen15-fifteen16-sixteenseventeeneighteennineteentwenty30-thirty40-forty50-fifty60sixty70seventy80eighty…

我想背1000個英語單詞，一個月能背下來嗎？因為我以前老是下决心，可是被到中途，老是今天被的到了第2天在背完新的之後，前一天背得就忘了，這是我很苦惱，我這次想一個月背下來1000個單詞，因為聽家裡人說有1000個詞彙量就差不多能看下來一篇英語文章了，

持之以恒可以背的.要利用遺忘曲線，第一天背過的單詞，第二天要複習，第五天再複習，第七天再複習.你可以去查一下.我在背單詞是用《輕輕松松背單詞》的軟件.裡面有定時提醒複習的功能.效果雖然不是說很神，但是比自已死記硬背要有效