200道

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两百道脱式计算加答案

两百道脱式计算加答案

两百道脱式计算加答案脱式计算大全及答案1.4×102-2×49=40-2×49=40-9=3102.25×(2+4)=25×2+25×4=50+100=1503.12×5+=60+4.99×101=99×(100+1) =99×100+99×1 =9900+99=99995.25×(7×4)=25×4×7=100×7=7006.(25+12)×4 =25×4+12×4 =100+47.1.4+0.7+.6=(1.4+.6)+0.7 =10+0.7=10.7.56×27+27×44 =27×(56+44) =27×100=27009.56×99+56=56×(99+1)=56×100=5600125×25××4=(25×4)×(125×) =100×1000=12.25×125×4=(25×4)×125=100×125=13.125×47-47×25 =47×(125-25) =47×100=470014.124×3+65×124+76×110-76×7 =124×(3+65)+76×(110-7)=124×103+76×103=103×(124+76)=103×200=15.233-1=233-(1)=233-200=3316.122×25=125××4×25=(125×)×(4×25)=1000×10017.1.25×(+10)=125×+125×10 =1000+1250=22501.99+99×99=99×(99+1)=99×100=990019.264×97+3×264 =264×(97+3)=264×100=62×4+44×6+6×1=62×4+6×(44+1)=62×4+6×62=62×(4+6)=62×10=620脱式计算大全及答案30道1.4×102-2×49=40-2×49=40-9=3102.25×(2+4)=25×2+25×4 =50+100=1503.12×5+=60+=64.99×101=99×(100+1) =99×100+99×1 =9900+99=99995.25×(7×4)=25×4×7=7006.(25+12)×4 =25×4+12×4 =100+4=147.1.4+0.7+.6=(1.4+.6)+0.7 =10+0.7=10.7.56×27+27×44 =27×(56+44) =27×1009.56×99+56=56×(99+1)=56×100=560010.125×25××4=(25×4)×(125×) =100×1000=12.25×125×4=(25×4)×125=100×125=13.125×47-47×25=47×(125-25)=47×100=470014.124×3+65×124+76×110-76×7 =124×(3+65)+76×(110-7)=124×103+76×103=103×(124+76)=103×200=15.233-1=233-(1)=233-200=3316.122×25=125××4×25=(125×)×(4×25)=1000×100=17.1.25×(+10)=125×+125×10=1000+1250=22501.99+99×99=99×(99+1)=99×100=990019.264×97+3×264=264×(97+3)=264×100=20.62×4+44×6+6×1 =62×4+6×(44+1)=62×4+6×62=62×(4+6)=62×10=620……30.55+60+40+45=(55+45)+(60+40)=100+100=200脱式计算大全及答案带过程1. 6÷ 3/ – 3/ ÷6=1/6x(3/-3/)=1/6x0=02. 4/7 × /7 × 5/9=(4/7+3/7)x5/9=1x5/9=5/93. 5/2 -( 3/2 + 4/5 )=/2-4/5=1-4/5=1/54. 6 ×( 1/2 + 2/3 )=6x1/2+6x2/3=3+4=75. × 4/5 + × 11/5=x(4/5+11/5)=x3=246. 31 × 5/6 – 5/6=(31-1)x5/6=30x5/6=257. 4/5 × 25/16 + 2/3 × 3/4 =5/4+1/2=5/4+2/4=7/4. 101 × 1/5 – 1/5 × 21=(101-21)x1/5=0x1/5=16四年级脱式计算大全(答案)1、475+2612、615+475+12、60-16+1594、465-275、647-(5+265)6、476+(65-29)7、154×÷16 、400÷25×75 9、16×25÷16×2510、552÷69× 11、600-120÷10 12、(600-120)÷10 13、(466-25×4)÷6 14、(43+32)÷(352)1+(27+4)÷25 16、56×19+25×简便计算大全及答案300÷125÷=300÷(125×)=300÷1000=0.3396-96-172-2=(396-96)-(172+2)= 300-200= 100125*24= 12= 1000*3= 300026*15= (20+6)*15= 20*15 + 6*15= 300+90=39025*99*4= 25*4*99= 100*99= 990022= 250*4*= 1000*= 000(9+9+9+9)*25= 4*9*25= 4*25*9= 100*9= 900脱式计算题大全带答案0.4×125×25×0.=(0.4×25)×(125×0.)=10×100=10001.25×(+10)=1.25×+1.25×10=10+12.5=22.5 9123-(123+.)=9123-123-.=9000-.=991.21.24×.3+.3×1.76 =.3×(1.24+1.76) =.3×3=24.99999×1001=9999×(1000+1)=9999×1000+9999×1 =四年级脱式计算大全200道,带答案以及过程。

三年级200道口算题和20道应用题

三年级200道口算题和20道应用题

三年级200道口算题和20道应用题一、口算题:640÷80= 15×5=23×3=12×2×5= 480÷80= 16×5=27×3=90÷15= 48÷4= 640÷16= 39÷3=24×20= 32×3=48÷16= 12×8=27×3=56÷14= 24÷8=14×2=83-45= 560÷80= 96÷24= 40÷20= 40×30= 37+26= 76-39= 605+59= 30×23= 12×8=27+32=48+27=450×2=73+15 =120×600 =200×360=6800×400=280+270=4×2500=6000÷40=5×1280=310-70=400×14=470+180=1000÷25=160×600=20×420=290×300=8100÷300=7600÷200=7600÷400=680+270=980÷14=4200÷30=6×1300=1300×50=200×48=930-660=530+280=9200÷400=840÷21=180×500=8000÷500 =1900÷20=200×160=8700÷300=300×330=3×1400=7000÷14=600÷12=9600÷80=140×300=880÷40=9600÷800=750-290=5×490=760×20=7500÷500=370×200=650÷13=8600-4200=240×4=640÷80=15×10=12×11=160×30= 220×40= 104×5= 4500÷50= 120×2=90÷30= 270÷30= 270×30= 84÷21= 76÷9=66÷7=100-54= 123+15= 360÷4=55÷5=32×6= 7000÷70=200÷40=180÷30= 240÷40= 35×2=140×7=13×6=280×3= 350×2=50×11= 250×6= 7200+900= 410-201= 125×8= 48×20=6600÷600=390+140=11×80=24×50=3600÷400=4000÷50=530-70=420-90=9600÷30=7×700=203+98=1800÷300=240+570=4800÷400=370+580=580-490=910-370=25×8=270-190=36×2=75÷25=330÷11=6×800=5400÷9=420÷60=9×800=3×330=300×7=9×500=390÷13=6300÷700=5600÷700=4800÷12=3500÷7=370+560=520+490=450-90=80+330=70×700=7000÷70=4000÷80=2400÷200=420-90=170+320=1000-51=520-260=910-190=35×200=22×200=8800÷400=9300÷300=6×300=1800÷200=9300÷30=280÷40=304+199=390÷26=1250÷50=21×40=6600÷220=760-198=660-220=5000÷50=100×91=753-299=7000÷70=200÷40=180÷30=240÷40=35×2=140×7=13×6=280×3=350×2=50×11=250×6=7200+900=410-201=125×8=48×20=6600÷600= 390+140= 11×80=24×50= 3600÷400= 4000÷50= 530-70= 420-90= 9600÷30= 7×700= 203+98= 1800÷300= 240+570= 4800÷400= 370+580= 580-490= 910-370= 25×8=270-190= 36×2=75÷25= 330÷11= 6×800=5400÷9=420÷60=9×800=3×330=300×7=9×500=390÷13=6300÷700=5600÷700=4800÷12=3500÷7=370+560=520+490=450-90=80+330=70×700=7000÷70=4000÷80=2400÷200=420-90=170+320=520-260=910-190=35×200=22×200=8800÷400=9300÷300=6×300=1800÷200=9300÷30=280÷40=304+199=390÷26=1250÷50=21×40=6600÷220=760-198=660-220=5000÷50=100×91=753-299=二、应用题:1、王老师带了8000元钱,买一台电脑用去了6387元,买一台打印机用去986元,还剩多少元?2、三、四年级同学一共收集树种65千克,三年级同学收集6袋,每袋5千克,四年级心理学收集了多少千克?3、电视机厂第一天上午生产电视机274台,下午生产196台,如果第三天生产510台,第一天比第二天少生产多少台?4、家具厂上个月生产单人木床1500张,双人木床1850张,铁床2500张,铁床比木床少生产多少张?5、手帕厂原计划八月份生产手帕3280打。

常识题目答案大全200道

常识题目答案大全200道

常识题目答案大全200道1.“但愿人长久,千里共婵娟”,其中婵娟指的是什么?(A)A、月亮B、姻缘2. 王先生的QQ 签名档最近改成了“庆祝弄璋之喜”,王先生近来的喜事是:(C)A、新婚B、搬家C、妻子生了个男孩D、考试通过3.“爆竹声中一岁除,春风送暖入屠苏”,这里的“屠苏”指的是:(C)A、苏州B、房屋C、酒D、庄稼4.“拱手而立”表示对长者的尊敬,一般来说,男子行拱手礼时应该:(A)A、左手在外B、右手在外5. 我国的京剧脸谱色彩含义丰富,红色一般表示忠勇侠义,白色一般表示阴险奸诈,那么黑色一般表示:(A)A、忠耿正直B、刚愎自用6.《三十六计》是体现我国古代卓越军事思想的一部兵书,下列不属于《三十六计》的是:(B)A、浑水摸鱼B、反戈一击C、笑里藏刀D、反客为主7.“床前明月光”是李白的千古名句,其中“床”指的是什么?(C)A、窗户B、卧具C、井上的围栏8.1932 年,清华大学招生试题中有一道对对子题,上联“孙行者”,下面下联中最合适的是:(A)A、胡适之B、周作人C、郁达夫D、唐三藏9.“月上柳梢头,人约黄昏后”描写的是哪个传统节日?(B)A、中秋节B、元宵节C、端午节D、七夕节10. 我国古代有很多计量单位,比如诗句“黄河远上白云间,一片孤城万仞山”中的“仞”,一仞约相当于:(B)A、一个成年人的高度B、成年人一臂的长度11. 下列哪一句诗描写的场景最适合采用水墨画来表现?(C)A、落霞与孤鹜齐飞,秋水共长天一色B、返景入深林,复照青苔上C、孤舟蓑笠翁,独钓寒江雪D、接天莲叶无穷碧,映日荷花别样红12. 下列哪个成语典故与项羽有关?(D)A、隔岸观火B、暗度陈仓C、背水一战D、破釜沉舟13.《百家姓》中没有下面哪个姓?(C)A、乌B、巫C、肖D、萧14.“生旦净末丑”是京剧的行当,其中“净”是:(A)A、男角B、女角15. 我们常说的“十八般武艺”最初指的是什么?(A)A、使用十八种兵器的技能B、十八种武术动作16. 假如你的一首五绝诗被杂志社采用,按照正文部分每字5 元来计算,你应得多少稿费?(B)A、50 元B、100 元C、200 元17. 下面哪个字常用作表示顺序的第五位?(A)A、戊B、戍C、戌18. 诸子百家中名家的特点是注重逻辑辩证,以下哪个典故能体现名家的这一特点?(A)A、“白马非马”B、“指鹿为马”19. 古人的婚礼在什么时间举行?(C)A、早上B、中午C、傍晚20.“近朱者赤,近墨者黑”所蕴含的道理和下列哪句话最相似?(B)A、青出于蓝,而胜于蓝B、蓬生麻中,不扶而直C、公生明,偏生暗21、“天时不如地利,地利不如人和”出自:(A)A、《孟子》B、《庄子》22、我国书法艺术博大精深,请问“欧体”是指谁的字体?(B)A、欧阳修B、欧阳洵23、文学史上被称作“小李杜”的是杜牧和谁?(B)A、李贺B、李商隐24、“大禹治水”的故事家喻户晓,大禹治理的是哪个流域的洪水?(B)A、长江流域B、黄河流域25、古代宫殿大门前成对的石狮一般都是:(A)A、左雄右雌B、左雌右雄26、“结发”在古时是指结婚时:(C)A、丈夫把头发束起来B、妻子把头发束起来C、把夫妻头发束在一起27、“鄂尔多斯”在蒙古语中是什么意思?(C)A、大草原B、盛产羊毛的地方C、众多宫殿D、美丽的地方28、《西游记》中唐僧的原型是:(A)A、玄奘B、鉴真29、唐代诗人贾岛“二句三年得,一吟双泪流”的诗句是:(A)A、独行潭底影,数息树边身B、鸟宿池边树,僧敲月下门30、我国传统表示次序的“天干”共有几个字?(A)A、十个B、十二个31、被誉为“万国之园”的是:(B)A、颐和园B、圆明园32、“水”字属于下列哪种汉字构成方式?(A)A、象形字B、表意字33、现在我们常用“阳春白雪”和“下里巴人”指代高雅和通俗的文艺作品,请问这两个成语最初指的是什么?(C)A、文章B、画作C、乐曲34、京剧《贵妃醉酒》是根据哪部古代戏曲改编而成的?(B)A、《桃花扇》B、《长生殿》C、《牡丹亭》D、《南柯梦》35、道家思想在我国影响深远,请问历史中的哪一时期最接近道家所主张的无为而治?(A)A、文景之治B、光武中兴C、贞观之治D、开无盛世36、下面哪句话出自《孟子》?(D)A、水能载舟,亦能覆舟B、先天下之忧而忧,后天下之乐而乐C、民惟邦本,本固邦宁D、独乐乐,与人乐乐,孰乐37、下列哪个不是北京的别称?(C)A、大都B、中都C、上都D、南京38、“讳疾忌医”典故中的君王是:(B)A、齐桓公B、蔡桓公39、“桃花潭水深千尺,不及汪伦送我情”诗中的“我”指的是谁?(B)A、杜甫B、李白40、我们熟悉的《百家姓》是按照什么方式排列的?(B)A、人口数量B、政治地位41、“一门父子三词客,千古文章八大家”这副对联中提到的“三父子”是:(B)A、曹操、曹丕、曹植B、苏洵、苏轼、苏辙C、班彪、班固、班超42、孔子提倡中庸之道的理论基础是:(B)A、阴阳五行B、天人合一C、道法自然43、拍电影时常用的“杀青”来表示拍摄完成,“杀青”原指什么?(A)A、制作竹筒的一道工序B、加工新茶的一种方法44、下面哪个成语和曹操有关?(B)A、画饼充饥B、望梅止渴45、成语“白驹过隙”比喻:(B)A、速度飞快B、时光飞逝46、墨子的主要思想是“兼爱”,他所反对的“爱有差等”这一观点是哪家学派的?(A)A、儒家B、法家C、道家D、名家47、下列选项中与“亡羊补牢”意思最接近的是:(C)A、人无远虑,必有近忧B、祸兮,福之所倚,福兮,祝之所伏C、往者不可谏,来者犹可追D、失之东隅,收之桑榆48、王羲之对一种动物十分偏爱,并从它的体态姿势上领悟到书法执笔运笔的道理,这是什么动物?(B)A、鹤B、鹅C、鸡D、鱼49、“美”字最初的含义是:(B)A、羊大即为美B、戴着头饰站立的人C、土地里生长的花朵D、远方茂盛的森林50、孔子为自己的教学定睛“孔门四教”,具体指的是:(B)A、修身、齐家、治国、平天下B、文、行、忠、信51、以下两位谁曾经中过状元?(B)A、范仲淹B、文天祥52、俗语说“化干戈为玉帛”,干戈都是兵器,其中哪个指的是防御武器?(A)A、干B、戈53、《霸王别姬》是京剧中的名段,“虞姬”这一角色在京剧中属于:(B)A、花旦B、青衣54、《尚书》中的“尚”是什么意思?(A)A、上古B、崇尚C、官名55、“勿以恶小而为之,勿以善小而不为”语出《三国志》,这是谁说的?(C)A、诸葛亮B、曹操C、刘备D、周瑜56、如果在华佗去世后不久,曹操还想寻找一位名医为自己治病,他可以找下列的哪一位?(D)A、扁鹊B、孙思邈C、李时珍D、张仲景57、在我国风俗中,常常避讳73 和84 这两个岁数,因为这是两位历史人物去世的年龄,他们是:(A)A、孔子和孟子B、老子和庄子C、汉高祖和汉武帝D、周武王和周文王58、“一问三不知”出自《左传》,说的是哪“三不知”?(B)A、天文、地理、文学B、事情的开始、经过、结果C、孔子、孟子、老子D、自己的姓名、籍贯、生辰八字59、“不以物喜,不以己悲”出自哪篇古文?(B)A、《醉翁亭记》B、《岳阳楼记》60、“水则载舟,水则覆舟”是谁的名言?(B)A、老子B、荀子61、篆刻分为阴文印和阳文印,北京奥运会徽“中国印”是:(A)A、阴文印B、阳文印62、向别人介绍自己的弟弟妹妹应该用下面哪种称谓?(B)A、家弟家妹B、舍弟舍妹、息弟息妹63、“揭竿为旗,斩木为兵”形容的是哪一场起义?(B)A、赤眉起义、陈胜吴广起义B、绿林起义、黄巾起义64、下面哪位诗人是“初唐四杰”之一?(B)A、王维B、王勃65、古代战争中指挥军队撤退时要敲击:(B)A、鼓B、锣66、“词苑千载,群芳竞秀,盛开一枝女儿花”说的是哪位历史上的哪位才女?(C)A、朱淑真B、秦良玉C、李清照67、古人用“父母教,须敬听;父母责,须顺承”来劝谕人们要尊敬父母,这句话出自:(A)A、《弟子规》B、《三字经》C、《千字文》68、下列哪项不是端午节的习俗?(C)A、挂香包B、插艾蒿C、登高采菊D、喝雄黄酒69、“态生两靥之愁,娇袭一身之病”是宝玉对黛玉的第一印象,其中“靥”是指:(A)A、酒窝B、眼睛C、嘴角D、腮帮70、“弱冠”指的是男子多少岁?(B)A、十五岁B、二十岁71、“入木三分”这个成语原本是用来形容什么的?(B)A、文章B、书法72、河姆渡遗址位于:(B)A、黄河流域B、长江流域73、《诗经》是我国第一部诗歌总集,《诗经》里面包括多少首诗?(B)A、三百首B、三百零五首74、《孙子兵法》的作者是:(A)A、孙武B、孙膑75、算盘是中国传统计算工具,利用算盘能进行开平方的运算吗?(A)A、能B、不能76、下面哪个成语与秦始皇有关?(C)A、指鹿为马B、奇货可居C、图穷匕见77、唱念做打是中国戏曲表演的四种艺术手段,也是戏曲表演的四项基本功,其中“做”指的是:(C)A、面部表情B、舞蹈动作C、器械表演78、“海上生明月,天涯共此时”是谁的名句?(B)A、王勃B、张九龄79、李清照词中的“绿肥红瘦”描写的是什么季节的景色?(B)A、晚春B、仲夏80、成语“机不可失”出自张九龄之笔,它的下句是:(A)A、时不再来B、失不再来81、“熄火连三月,家书抵万金”古代书信通过邮驿传递。

初中数学计算题(200道)

初中数学计算题(200道)

初中数学计算题(200道) 实用文档1.5乘以-9减去12除以-456除以-7减去2除以5加0.43.57乘以29除以-45.6除以-2.8减去-50除以29.6减去7.3)乘以(-5减去-7)12.3除以(5.6减去1.2)75.6除以(1/4加1/5)9.5乘以-9.5除以1/295.77除以-2减去-34.651.88除以2减去-5乘以241.25乘以-3加70乘以-5加5乘以-3加25 9999乘以3加101乘以11乘以(101减去92) 23/4减去3/4)乘以(3乘以6加2)3/7乘以49/9减4/38/9乘以15/36加1/2712乘以5/6减2/9乘以38乘以5/4加1/46除以3/8减去3/8除以64/7乘以5/9加3/7乘以5/9 5/2减去(3/2加4/5)7/8加(1/8加1/9)9乘以5/6加5/63/4乘以8/9减1/37乘以5/49加3/146乘以(1/2加2/3)8乘以4/5加8乘以11/5 31乘以5/6减5/69/7减去(2/7减去10/21)5/9乘以18减14乘以2/74/5乘以25/16加2/3乘以3/4 14乘以8/7减5/6乘以12/15 17/32减去3/4乘以9/243乘以2/9加1/35/7乘以3/25加3/73/14乘以2/3加1/61/5乘以2/3加5/69/22加1/11除以1/25/3乘以11/5加4/345乘以2/3加1/3乘以157/19加12/19乘以5/61/4加3/4除以2/38/7乘以21/16加1/2101乘以1/5减1/5乘以2150加160除以40120减144除以18加35347加45乘以2减4160除以5237乘以(58加37)除以(64减去9乘以5)已做95除以(64减去45)178减去145除以5乘以6加42812减去700除以(9加31乘以11) 85加14乘以(14加208除以26) 120减去36乘以4除以18加35 58加37)除以(64减去9乘以5) 6.8减去6.8乘以0.55)除以8.5标准文案实用文档1.5乘以-9减去12除以-456除以-7减去2除以5加0.43.57乘以29除以-45.6除以-2.8减去-50除以29.6减去7.3)乘以(-5减去-7)12.3除以(5.6减去1.2)75.6除以(1/4加1/5)9.5乘以-9.5除以1/295.77除以-2减去-34.651.88除以2减去-5乘以241.25乘以-3加70乘以-5加5乘以-3加25 9999乘以3加101乘以11乘以(101减去92) 23/4减去3/4)乘以(3乘以6加2)3/7乘以49/9减4/38/9乘以15/36加1/2712乘以5/6减2/9乘以3 8乘以5/4加1/46除以3/8减去3/8除以6 4/7乘以5/9加3/7乘以5/9 5/2减去(3/2加4/5)7/8加(1/8加1/9)9乘以5/6加5/63/4乘以8/9减1/37乘以5/49加3/146乘以(1/2加2/3)8乘以4/5加8乘以11/531乘以5/6减5/69/7减去(2/7减去10/21)5/9乘以18减14乘以2/74/5乘以25/16加2/3乘以3/4 14乘以8/7减5/6乘以12/15 17/32减去3/4乘以9/243乘以2/9加1/35/7乘以3/25加3/73/14乘以2/3加1/61/5乘以2/3加5/69/22加1/11除以1/25/3乘以11/5加4/345乘以2/3加1/3乘以15 7/19加12/19乘以5/61/4加3/4除以2/38/7乘以21/16加1/2101乘以1/5减1/5乘以2150加160除以40120减144除以18加35347加45乘以2减4160除以5237乘以(58加37)除以(64减去9乘以5)已做95除以(64减去45)178减去145除以5乘以6加42812减去700除以(9加31乘以11)85加14乘以(14加208除以26)120减去36乘以4除以18加3558加37)除以(64减去9乘以5)6.8减去6.8乘以0.55)除以8.5标准文案18.1 + (3 - 0.299 ÷ 0.23) × 1 6.8 - 6.8 × 0.55) ÷ 8.50.12 × 4.8 ÷ 0.12 × 4.83.2 × 6 + (1.5 + 2.5) ÷ 1.60.68 × 1.9 + 0.32 × 1.910.15 - 10.75 × 0.4 - 5.75.8 × (3.87 - 0.13) + 4.2 × 3.74 32.52 - (6 + 9.728 ÷ 3.2) × 2.5 7.1 - 5.6) × 0.9 - 1.15] ÷ 2.5 5.4 ÷ [2.6 × (3.7 - 2.9) + 0.62] 12 × 6 ÷ (12 - 7.2) - 612 × 6 ÷ 7.2 - 633.02 - (148.4 - 90.85) ÷ 2.576.25% - 695% - 12%) × 3677 ÷ 4 × 3 ÷ 5 + 3 ÷ 4 × 2 ÷ 5 81/36 + 2/211/10 × 9/53/4 ÷ 9/10 - 1/61/3 + 1/2) ÷ 5/6 - 1/3 ÷ 1/7 3/5 + 3/10 + 3/42 - 2/3 ÷ 1/2) × 2/5 5268.32 - 256986.3 + 456 - 52 × 85% + 3/7 × 49/9 - 4/39 × 5/12 + 1/272 × 5/6 - 2/9 × 33 × 5/4 + 1/494 ÷ 3/8 - 3/8 ÷ 65/9 + 3/96/2 - (3/2 + 4/5)8 + (1/8 + 1/9)8 × 5/6 + 5/6 = 8 5/61/4 × 8/9- 1/3 = 1/910 × 5/49 + 3/14 = 13/98 1.5×(1/2 + 2/3)= 2.252/9×4/5 + 8×11/5 = 94/45 3.1 × 5/6 –5/6 = 2.354/7 -(2/7–10/21)= 4/2119 × 18 –14 × 2/7 = 332 4/75 × 25/16 + 2/3 × 3/4 = 27/44 × 8/7 –5/6 × 12/15 = 46/217/32–3/4 × 9/24 = -67/1922/3÷1/2-1/4×2/5 = 5/62-6/13÷9/26-2/3 = -2 79/338 2/9+1/2÷4/5+3/8 = 67/9010÷5/9+1/6×4 = 46/31/2×2/5+9/10÷9/20 = 1/25/9×3/10+2/7÷2/5 = 31/1261/2+1/4×4/5-1/8 = 5/83/4×5/7×4/3-1/2 = 5/1423-8/9×1/27÷1/27 = 238×5/6+2/5÷4 = 33/101/2+3/4×5/12×4/5 = 11/208/9×3/4-3/8÷3/4 = 11/245/8÷5/4+3/23÷9/11 = 1/21.2×2.5+0.8×2.5 =3.58.9×1.25-0.9×1.25 = 1012.5×7.4×0.8 = 749.9×6.4-(2.5+0.24)= 60.16 27)6.5×9.5+6.5×0.5 = 1794.5 0.35×1.6+0.35×3.4 = 0.9450.25×8.6×4 = 8.66.72-3.28-1.72 = 1.720.45+6.37+4.55 = 11.375.4+6.9×3-(25-2.5)= 16.22×-620-380 =4.8×46+4.8×54 = 5040.8+0.8×2.5 = 21.25×3.6×8×2.5-12.5×2.4 = 71.5 28×12.5-12.5×20 = 25023.65-(3.07+3.65)= 16.934+0.4×0.25)8×7×1.25 = 70 1.65×99+1.65 = 163.3527.85-(7.85+3.4)= 16.648×1.25+50×1.25×0.2×8 = 170 7.8×9.9+0.78 = 77.221010+309+4+681+6)×12 =3×9146×782×6×854 = 1.4×10^115.15×7/8+6.1-0. = 10.3/7 × 49/9- 4/3 = -11/218/9 × 15/36 + 1/27 = 7/5412× 5/6 –2/9 ×3 = 19 7/188× 5/4 + 1/4 = 116÷ 3/8 –3/8 ÷6 = 5 5/84/7 × 5/9 + 3/7× 5/9 = 1/25/2 -(3/2 + 4/5)= 9/107/8 +(1/8 + 1/9)= 29/369.9 × 5/6 + 5/6 = 10.453/4 × 8/9- 1/3 = 1/91.(-2)+2-(-52)×(-1) ×5+87÷(-3)×(-1)改写为:计算表达式:(-2)+2-(-52)×(-1) ×5+87÷(-3)×(-1)2.5.6×0.258×(20-1.25)改写为:计算表达式:5.6×0.258×(20-1.25)3.(-7.1)×〔(-3)×(-5)〕÷2改写为:计算表达式:(-7.1)×〔(-3)×(-5)〕÷24.-2.5×(-4.8)×(0.09)÷(-0.27)改写为:计算表达式:-2.5×(-4.8)×(0.09)÷(-0.27)5.127+352+73+44×(-2)改写为:计算表达式:127+352+73+44×(-2)6.89×276+(-135)-33改写为:计算表达式:89×276+(-135)-337.25×71+75÷29-88÷(-2)改写为:计算表达式:25×71+75÷29-88÷(-2)8.243+89+111+57改写为:计算表达式:243+89+111+579.9405-2940÷28×21改写为:计算表达式:9405-2940÷28×2110.920-1680÷40÷7改写为:计算表达式:920-1680÷40÷711.690+47×52-398改写为:计算表达式:690+47×52-39812.148+3328÷64-75改写为:计算表达式:148+3328÷64-7513.360×24÷32+730改写为:计算表达式:360×24÷32+73014.2100-94+48×54改写为:计算表达式:2100-94+48×5415.51+(2304-2042)×23改写为:计算表达式:51+(2304-2042)×2316.4215+(4361-716)÷81改写为:计算表达式:4215+(4361-716)÷8117.(247+18)×27÷25改写为:计算表达式:(247+18)×27÷2518.36-720÷(360÷18)改写为:计算表达式:36-720÷(360÷18)19.1080÷(63-54)×80改写为:计算表达式:1080÷(63-54)×8020.(528+912)×5-6178改写为:计算表达式:(528+912)×5-617821.8528÷41×38-904改写为:计算表达式:8528÷41×38-90422.264+318-8280÷69改写为:计算表达式:264+318-8280÷69 23.796-5040÷(630÷7)改写为:计算表达式:796-5040÷(630÷7)24.285+(3000-372)÷36改写为:计算表达式:285+(3000-372)÷3625.1+5/6-19/12改写为:计算表达式:1+5/6-19/1226.3x(-9)+7x(-9)改写为:计算表达式:3x(-9)+7x(-9)27.(-54)x1/6x(-1/3)改写为:计算表达式:(-54)x1/6x(-1/3)28.1.18.1+(3-0.299÷0.23)×1改写为:计算表达式:1.18.1+(3-0.299÷0.23)×129.2.(6.8-6.8×0.55)÷8.5改写为:计算表达式:2.(6.8-6.8×0.55)÷8.530.0.12× 4.8÷0.12×4.84改写为:计算表达式:0.12× 4.8÷0.12×4.8431.3.2×1.5+2.5÷(-1.6)改写为:计算表达式:3.2×1.5+2.5÷(-1.6)32.(-2)×3.2×(1.5+2.5)÷1.6改写为:计算表达式:(-2)×3.2×(1.5+2.5)÷1.633.5.6-1.6÷4+(6.8-9)改写为:计算表达式:5.6-1.6÷4+(6.8-9)34.5.38+7.85-5.37÷89改写为:计算表达式:5.38+7.85-5.37÷8935.6.7.2÷0.8-1.2×5改写为:计算表达式:6.7.2÷0.8-1.2×536.6-1.19×3-0.43改写为:计算表达式:6-1.19×3-0.4337.6.5×(4.8-1.2×4)改写为:计算表达式:6.5×(4.8-1.2×4)38.0.68×1.9+0.32×1.9改写为:计算表达式:0.68×1.9+0.32×1.939.10.15-10.75×0.4-5.7改写为:计算表达式:10.15-10.75×0.4-5.740.5.8×(3.87-0.13)改写为:计算表达式:5.8×(3.87-0.13)41.(-8.01)+4.2×3.74改写为:计算表达式:(-8.01)+4.2×3.7442.32.52-(6+9.728÷3.2)×2.5改写为:计算表达式:32.52-(6+9.728÷3.2)×2.5 43.[(7.1-5.6)×0.9-1.15]÷2.5改写为:计算表达式:[(7.1-5.6)×0.9-1.15]÷2.544.5.4÷[2.6×(3.7-2.9)+0.62]改写为:计算表达式:5.4÷[2.6×(3.7-2.9)+0.62]45.12×6÷(12-7.2)-6改写为:计算表达式:12×6÷(12-7.2)-646.12×6÷7.2-6改写为:计算表达式:12×6÷7.2-647.33.02-(148.4-90.85)÷2.5改写为:计算表达式:33.02-(148.4-90.85)÷2.548.(-5)-252×(-78)改写为:计算表达式:(-5)-252×(-78)6)×(-2)+3÷(5+50) = 12 + 3/557-7+3-6-(-90) = 778)(-3)×(-8)×25 = 48007+13)÷(-616)÷(-28) = 1/8+14-100-27)÷4 = -26/4 = -13/2 15)÷(-1)-101÷10 = 15-10.1 = 4.916÷0.21×(-8)×(4.1+5.9) = -54410)×(-2)×4÷{-9÷[6+(-5.67)]} = 320/3 18)(-4)2×[8.01×(-3.14)] = 7257.129-32{-890-[79+8.1]×9} = -20)-23+(-9)×9.42 = -113.9824)3.4×104÷(-5)×200.96 = .298|+76+(-87)]×23/[56+(-75)-(7)]-(8+4+3)×5+21×8/2-6-59 = -3768/21-8-11×8+61 = -5/212/9-7/9-56 = -559/814.6-(-3/4+1.6-4-3/4) = 12.11/2+3+5/6-7/12 = 3 1/42/3-4-1/4*(-0.4)]/1/3+2 = -7/622+(-4)+(-2)+4×3 = 282×8-8×1/2+8/1/8 = -19.52/3+1/2)/(-1/12)×(-12) = -1128)/(-6+4)+(-1)+√9 = -22/(-2)+0/7-(-8)×(-2) = -301/4-5/6+1/3+2/3)/1/2 = 1/1218-6/(-3)×(-2)×2^7 = 38645+3/8×8/30)/(-2)-√36 = -5/1284)/2×(-3)/(-6) = 211/2×(-4/15)/2/3 = -1/251+2+3+4+。

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A.is; many more B.are; many more
C.is; much more D.are; much more
9.The long-lasting meeting __________ in disorder, __________ no conclusion.
--- How much did they for that?
A. cost B. charge C. spend D. take
17. --- It’s been a wonderful Halloween Party. Thank you very much.
2.The door and the windows were all closed and there was no ___________ of forced entry.
A.scene B.signal C.sign D.sight
3. — Would you have your family get toget_________, let’s do something for him.
A.If so B.Where possible C.When necessary D.What a shame
16. --- I have just had my watch repaired.
6.He has recently ___________ tennis to relax himself.
A.taken off B.taken up C.put up D.put out
7.To our excitement, two _________ of students __________ a success after three years’ hard
— Oh, it __________ my younger sister. She was in my room at that moment.
A.must have been B.should have been
C.could have been D.may have been
29. Driving a car is not as difficult as you imagine, if you ____________ the rules.
work.
A.scores; scored B.score; lost C.scores; made D.score; scored
8.Our class _________ all fond of singing English songs and we can sing ________ than others.
23. The sports meet, originally due to be held last Friday, was finally ___________ because of the bad weather.
A. set up B. broken down C. worn out D. called off
13.When __________ comes to golf, I know nothing and I have no interest in this match.
A.this B.that C.it D.one
14.— You can’t enter the building without __________ permission.
24. Ants are the most common life form on earth, ___________ tiny, their combined weight is greater than that of the combined weight of all humans.
A. though B. although C. even though D. as if
--- ___________.
A. My pleasure B. I’m glad to hear that C. No, thanks D. It’s OK
18. --- How about the book you are reading?
26. Our team was ahead during the first half, but we _________ in the last ten minutes.
A. had lost B. would lose C. were losing D. lost
A.which I think it is B.which I think is
C.I think it is D.I think is
12.Americans are nervous ____________ the prospect of a nuclear-armed Iran, but also worry
A.was ended; reached B.ended; reaching
C.was ended; reaching D.ended; to reach
10.If you feel tired and sick of fat foods, that is ___________ you have to go to the hospital for a medical examination.
A. can’t have been B. couldn’t be C. may have been D. would be
20. He ___________ the test, but he wasn't careful enough.
A. was able to pass B. must have passed
— I can’t agree more. Every minute ________.
A.needs B.counts C.acquires D.urges
5.— I phoned you yesterday morning. A girl answered, but I didn’t recognize the voice.
27. With a lot of difficult problems , the manager felt like a cat on hot bricks.
A. to settle B. settling C. settled D. being settled
A.why B.what C.when D.whether
11.The overseas Chinese scientist made another wonderful discovery, ___________ of great value to study AIDS.
1.There is still much to discuss. We shall, ____________, return to this item at our next meeting.
A.therefore B.however C.otherwise D.briefly
28. People think that the beauty of the mountains is great than ___________ of the desert.
A. one B. the one C. those D. that
A. in which B. where C. whether D. when
22. He expected there ____________ more room for him to put in a desk.
A. will be B. is C. to be D. being
— I’ve lost __________ permission card.
A.the; a B.a; the C.\; the D.\; \
15.— I hear that Bai Shan can’t afford his schooling this fall.
25. Xiamen is ___________ most beautiful coast city and I believe I will come for__________ second time.
A. the, an B. a, a C. the, the D. a, the
__________ the ability of the United States and the United Nations to deal with the situation.
A.about; about B.to; about C.for; about D.for; for
--- Good indeed. It ___________ many problems we have come across in our study.
A. says B. talks C. covers D. refers
19. The room is in a terrible mess; it __________ cleaned.
— ___________. We are busy working at that time.
A.No way B.Not at all C.No problem D.No chance
4.— The National College Entrance Examination is drawing near. All we should do is make the best use of time.
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