计算：18-92-(12)-1+(3-2)0+(1-2)2．-数学

更多内容推荐

• 计算：(-12)-2-cos45°-tan60°-3(π-1)°．-数学
• 短文改错 假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写得以下作文。文中共有十处语言错误，每句中最多有两处，每处错误涉及一个单词的增加、删除或修改。 增-高一英语
• Knowing what colors look good _______ your skin is of great importance when you buy clothes.A．beyon
• Mr.Smith, there's a man at the front door who says he has news for you ________ vital importanc
• Father goes to the gym with us although he dislikes going there.A．hardlyB．seldomC．sometimesD．never-高
• —I heard a bus accident happened yesterday.—The bus crashed. Luckily, only a few passengers aboard w
• 计算：2sin30°-(-2006)0+(12)-1．-数学
• 计算：（16）-1-20120+|2-2|+18．-数学
• 已知x为非零实数，且x12+x-12=a，则x2+1x=______．-数学
• A meeting of the World Heritage Committee agreed ________ a list of places in the world which had __
• The first time he had a dinner with some high officials, he felt _____ uneasy.A．a sort ofB．sort ofC．
• You'd better not speak of it at the beginning of the story, ________ it may give away the surpr
• 计算(2-3)2008(2+3)2009-(-2)0=______．-数学
• 31．The computer software is old, ______very out of date．A．or ratherB．rather thanC．other thanD．more t
• 计算：（15）-1+（1+3）（1-3）-12．-数学
• 满足（x2+x-1）x+3=1的所有x的个数有______个．-数学
• 计算(-2)0，结果是[]A．―2B．―1C．0D．1-七年级数学
• 计算(3)0-(3+2)(3-2)+(3-2)2-数学
• We’ve published large quantities of books. This year______ we’ve published three million copies.A．on
• 计算：（1）|3-2|+20110-(-13)-1+tan60°（2）先化简，再求值：(a-3)(a+3)-a(a-6)，其中a=5+12．-数学
• I guess we've already talked about this before but I'll ask you again just ________.(2010·
• Changyu building, _____ a history of more than 700 years, is well-known for its magnificent appearan
• 下列计算正确的是（）A．2-1=-2B．a0=1C．|1-2|=1-2D．-(3)2=-3-数学
• 计算：（1）16-24-38；（2）（2012）0+tan60°-2cos30°．-数学
• 下列计算错误的是（）A．（13）0=1B．b3•b-2=bC．a-1=1aD．（-1）-1=1-数学
• 28．---How did the interview go? ---Quiet well. Not so smoothly as I expected,________.A．insteadB．eit
• — How do you find his new novel?— His previous ones are great, and I think this one is _____ worth r
• ________ conclusion，I'd like to say that I believe him.I'm convinced ________ his honesty.
• 20100的值是[]A．2010B．0C．1D．-1-九年级数学
• During World WarⅡ, Japan attacked Pearl Harbor without declaring war _____ America.A．inB．withC．toD．A
• 计算：|-2|+（13）-1+（2-π）0=______．-数学
• 计算：（1+3）0+（13）-1-2cos60°．-数学
• People try to avoid public transportation delays by using their own cars, and this ________creates f
• The H1N1 flu spread very quickly at the beginning, __________, many people were ill.A．thereforeB．ins
• （1）计算：a2a-b-a-b（2）计算：22+(-12)-2-3-1+19+(π-3.14)0．-数学
• If what your friend comes up with surprise you, don’t reject it immediately. _____, imagine that it
• She drove so fast at the turn that the car almost went _______ the road.A．onB．alongC．fromD．off-英语
• Beijing has ______ many buses that there is often a traffic jam in rush hours.A．soB．veryC．tooD．much-
• Tom was caught cheating in an important exam. _____, he lost a golden chance of taking part in this
• Private cars really provide much convenience to people, and ___ they cause too many problems.A．meanw
• 179=______；a-b的相反数为______；(13)-2-(2-3)0=______．-数学
• 计算12+(π+1)0-(2+3)(2-3)-数学
• 计算：（1）25-|-7|+(-1)2011-(13)-2+(5-2)0（2）48+23-33．-数学
• 化简：62-18-(12)-1+12-1-数学
• I've decided to keep all these stamps as they might be ________ some day.(2012·天津联考)A．of great
• Make sure the gas is turned off after cooking, which would cause danger to our life.A．somehowB．meanw
• If we leave right away,____ we’ll arrive on time.A．hopefullyB．curiouslyC．occasionallyD．gradually-英语
• -He seems to be doing nothing, buthe is just waiting for his chance.A．actuallyB．graduallyC．frequentl
• 计算（1）(π+1)0-12+|-3|（2）(6-15)-3-612．-数学
• 计算（1）x2+y2x-y-2xyx-y（2）ab22c2÷-3a2b24cd•(-32d)（3）aa-1÷a2-aa2-1-1a-1（4）2x-6x-2÷(5x-2-x-2)（5）（x2y-1）-3