直接写出结果：（1）(13)-3=______（2）（-a）10÷（-a）3=______（3）（-16x3-8x2+4x）÷（-2x）=______．-数学

更多内容推荐

• Much to our surprise, they carried on _____ the extremely difficult conditions. [ ]A. in spite of B.
• With a population of over seven million, London is ________ the largest cities of the world.A．betwee
• 若3x=127，则x=______．-数学
• （1）化简：(4x2-4+1x+2)÷1x-2（2）计算：-23+(π-3.14)0-|1-212|×(-12)-1．-数学
• _____ all our efforts to save the school, the authorities decided to close it.A．In spite ofB．In case
• His report was so exciting that it wasinterrupted by applause（掌声）.A．constantlyB．constantC．seldomD．ne
• Is this the recorder that you want ___________?A．to have repairedB．to repair itC．to have it repaired
• The boy made ____ fun of me, so I became angry ____ him．A．a; withB．/; with C．a ; aboutD．the; about-英
• 计算：30-3-2=______．-数学
• 若（x-3）0-2（4x-8）-2有意义，那么x的取值范围是（）A．x＞3B．x＜2C．x≠3或x≠2D．x≠3且x≠2-数学
• Sorry, I have no time left now, Can we discuss the matter________supper?A．overB．onC．byD．at-高三英语
• Our music party hasn’t begun yet, for the chairs and lights are not_______.A．in needB．in placeC．in c
• Two middle-aged passengers fell into the sea. ______, neither of them could swim.A．In factB．LuckilyC
• 计算：①12-18-0.5+13②23-1+27-(3-1)0．-数学
• When Mom looked back on the early days of their marriage, she wondered how they had managed with ___
• They returned home after a long journey,___________________.A．hungry & tiredlyB．hungrily & t
• To fully understand the writer, we must read not only between the lines but also ________ the lines
• 计算：tan60°-23-1+（12）-1+（x2+1）0．-数学
• （1）计算：|3-4|-22+12（2）计算：239x+6x4-2X1x（3）计算(12)-1×(3-2)0+48-|-2|（4）解方程：2x2-7x+6=0-数学
• ------Thank you for your trouble. ------Not at all. I’m ____________ pleased to help you.A．too muchB
• 计算：(12)-1+(3-1)2-36．-数学
• （1）计算：(-1)2011-(3-2)0+(12)-1；（2）计算：(x2x+4-16x+4)÷x-4x；（3）计算：2mm2-9-1m+3．-数学
• 计算：a5b4•（a2b）-2÷a3．-数学
• 计算：4+(-2011)0-(13)-1+|-2|=______．-数学
• The money ________ for this trip abroad has been ready.[ ]A. in advanceB. in needC. in chargeD. in t
• Many people are ________ as to what to do when there is a fire.A．at a lossB．at riskC．at easeD．at a d
• 计算：①8+|-2|-20120+（12）-1②12313÷213×125③239x-（6x4-2x1x）④（1-2）2-3-63．-数学
• -（-2）0的运算结果为（）A．-1B．1C．0D．2-数学
• –“Could we put off the meeting?”She asked. -“___________”,he answered politely. This is the only day
• The final score of the basketball match was 88-90. We were onlybeaten.A．nearlyB．narrowlyC．hardlyD．li
• ---- You don’t go to that supermarket quite often, do you? ---- No, I only go there ______ because i
• The questionnaire takes ten to fifteen minutes to complete and can be used long with the assessment
• 计算：（-12）-2+（3-5）0=______．-数学
• The young man went abroad to seek an ideal job, ________his parents' strong objection.[ ]A. for
• The job is not very rewarding ________ money, but he is getting valuable experience from it.A．in ter
• The cell phone is thin and light and _________ very convenient to carry. A otherwise B however C tho
• 计算：（12）-1-|-3|+20070．-数学
• --- You should have gone to see the film. It’s very moving. ---______, we arrived too late to catch
• I’ll be ________ to do the same thing in your situation.A．possiblyB．probablyC．likelyD．perhaps-高二英语
• Mary had to call a taxi because the box was_______ to carry all the way home.A．much too heavy B．too
• The head of the shop came ___ to see ___.A．up; what was the matterB．up; what the matter wasC．along;
• 句子改错。 下面每个句子都有一处错误，改正错误仅涉及一个单词的增加、删除或修改三种形式。增加：在缺词处加一个漏词符号（∧），并在此符号下面写出该加的词。 删除：把多余的-高一英语
• He has got the job because he has the advantage ____ others of knowing many languages.A．overB．aboveC
• . ______we’ll be able to drive a car______ by electricity, solar energy in about ten years.A. Fortun
• 已知α＞0，若a2+a-2=7，则a+a-1=______．-数学
• 计算（1）(-12)-1-23×0.125+(3-27-2012)0（2）(-ab)2÷(2a25b)2•a5b（3）m+2nn-m+nm-n-2nn-m（4）(xx-y-2yx-y)•xyx-2y÷
• To their delight, they ______ got what they had been looking forward to．A．normallyB．eventuallyC．part
• 下列四个算式：（﹣a）3（﹣a2）2=﹣a7；（﹣a3）2=﹣a6；（﹣a3）3÷a4=﹣a2；（﹣a）6÷（﹣a）3=﹣a3中，正确的有[]A．0个B．1个C．2个D．3个-七年级数学
• He injured his leg. ______, he couldn’t play in the game.A．ThereforeB．HoweverC．BesidesD．As well-高二英语
• 计算：4-20120+2-1．-数学