用正整数指数幂表示5a-2bc-1=______．-数学

更多内容推荐

• 若5k-2=1，则k=______．-数学
• 若x2-3x+3=（x2+x-2）0，则x的值是______．-数学
• As these goods are of different styles, the prices ___ 100 yuan to 9 yuan.A．varyB．come fromC．range f
• In my opinion , the thief is likely to come , please look _____ for him .A．upB．afterC．outD．down-高二英语
• Thinking that the students were having an evening class, the teacher left the classroom, _____.A．slo
• A terrible accident occurred in that coal mine last year, which left some miners ______disabled. Th
• — You should have prepared your speech for the meeting, Mr.Smith.— Yes, I know.But how could I______
• He said in his letter that he was going to visit China _____and he had the idea ______. [ ]A. long b
• Tom is a warm-hearted man. He is ______ willing to help others. [ ]A. such B. muchC. too D. so -高三英语
• 计算：（-2）2+（-1）-2+（5-2π）0÷3-1=______．-数学
• 下列各式：①（π-3.14）0=1；②10-3=0.003；③3-2=-32；④其中成立的有[]A.1个B.2个C.3个D.4个-八年级数学
• （-5）0=______．-数学
• Please put on more clothes. It is ___ that it will be a bit colder this afternoon.A．likelyB．sureC．ce
• I, but my mother didn’t.A．wanted ; allowB．hoped to ; allow me toC．wanted ; allow itD．hoped ; allow i
• ．Sorry, sir. I broke the window glass, but I didn’t do that ______. A．on purposeB．in purposeC．with p
• The survey results concerning family and social environments were announced in November, 2010 and l
• 计算：（-12）0=______．-数学
• The students are ________ young people between the age of sixteen and twenty.[ ]A. mostB. almostC. m
• —This book is ______ more useful for us students.—Yes, but it is _____ too difficult.A．quite; quite
• Maggie has been fortunate to find a job she loves and, , she gets well paid for it.[ ]A. sooner or l
• 计算：（-2m2n-2）2•（3m-1n3）-3（最后结果写成正整数幂形式）=______．-数学
• 计算：(-12)0-9-12=______．-数学
• 若（x-1）x+1=1，则x=______．-数学
• Time is pressing．You cannot start your task _____ soon．A．tooB．veryC．soD．as-高三英语
• — "Tom spends too much and I am going to rid him _____ his pocket money." the father said
• I have got _____ work to do on a ______ cold day.A．much too, too muchB．too much, too much C．too much
• You can improve your English ______ practicing more.A．byB．withC．ofD．in-高一英语
• 计算题：（1）5x+3yx2-y2-2xx2-y2；（2）1x+1+2x2-1；（3）|-3|+（-1）2013×（π-3）-（-12）-3．-数学
• 计算：(π-1)0+(-12)-1+|5-27|-23．-数学
• ．I can_____be a teacher. I’m not a very patient person.A．seldom B．ever C．neverD．always-英语
• I don’t want to read all these old newspapers, please tell me where the __ ones are. A．last B．latest
• Several rounds of air and ground attacks on all sides left the whole city________.[ ]A. in piecesB.
• 计算：（1）（2+10）（2-5）（2）18-22-8-（2-1）0．-数学
• It sounds like something is wrong with the car’s engine. , we’d better take it to the garage immedia
• 计算(-12)-3+(5-1)0-|-4|=______．-数学
• — Do you like coffee or milk?—Both. But I prefer coffee _____ milk.A．withB．forC．forD．from-高三英语
• （1）(-12)-2-23×0.125+20130+|-1|（2）解方程：2-xx-3+3=23-x．-数学
• 计算：(x2+xyx)-1÷(x-yx•xy-x)-5．-数学
• ---How do you think of his plan? ---I was not a bit surprised, for I had fully expected _____.A．as m
• What has he been doing _________? I haven’t seen him much recently.A．lately B．latestC．late D．later-高
• It’s true that the old road is less direct and a bit longer. _______, they don’t like to take the ne
• He spoke highly of the novel and he worshipped the author________.[ ]A. stronglyB. extremelyC. entir
• As we are in no hurry, let’s discuss the matter ____ tea and cake.A．atB．overC．withD．by-高三英语
• 计算：（1）（3×10-3）×（5×10-4）；（2）（6×10-3）2÷（6×10-1）2．-数学
• 若（x-4）0+x-2有意义，则x的取值范围是______．-数学
• （1）(12)-2-4sin30°+（π-2）0；（2）化简：(4x2-4+1x+2)÷1x-2．-数学
• 计算：12-1-(12)0=______．-数学
• 小马虎在下面的计算中只作对了一道题，他做对的题目是（）A．（-0.1）-2=100B．-10-3=11000C．15-2=125D．2a-3=12a3-数学
• 计算：①20+55-2；②(1+5)(5-2)；③132-122-32627-1；④3-864-(-2)-2×(-4)2+3(-2)3×(3-10)0．-数学
• The monitor said that the learning method he used improved his maths.A．greatlyB．nearlyC．normallyD．se