计算：（1）（2+10）（2-5）（2）18-22-8-（2-1）0．-数学

更多内容推荐

• 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
• The U.S. official said North Korea --- and Iran --- should follow in the steps of Libya, which last
• 计算：(12)-1-(3)3+63-1．-数学
• --Would you like to go to the concert with me tonight?--I’d love to, butof us two has tickets. Do yo
• 下列计算中，正确的是（）A．（m+n）-2=m-2+2m-1n-1+n-2B．（m2n）-1=m-2nC．（2x3）-3=8x-9D．(4x-1)-1=x4-数学
• Drunk driving used to occur _______, but now it is under control.A．frequentlyB．generallyC．practicall
• 下面的计算正确的是[]A．103+103=106B．103×103=2×103C．105÷100=105D．（﹣3pq）2=﹣6p2q2-七年级数学
• 计算：(-1)2011-(3-2)0+(12)-1．-数学
• -3-2=______；当x=______时，分式|x|-9x+9的值等于零．-数学
• It is _____that he has been addicted to the drugs and has difficulty quitting it.A．obviouslyB．appare
• —You all like your English teacher?—Yeah, she devotes herself____ to teaching and it earns her a goo
• The death toll of the quake in New Zealand is _____ 150, but officials say the figure won’t stand be
• When I study English, I like to put my dictionary________my reach so that I can refer to it when nec
• 计算（1）4+(-2013)0-(13)-1+|-2|（2）x+1x-1x（3）aa2-b2-1a+b（4）（-3ab-1）3．-数学
• 解答下列各题：（1）计算：2sin45°+(5-2)0+3-8-(cos30°)-2（2）化简求值：(xx+1+1)÷(1-3x21-x2)•1x-1，其中x=-12（3）解方程：1x-3-1-x3-
• Work hard, dear.With your work done, you will feel much________.[ ]A. at easeB. out of workC. in pea
• Trees are good for human being. We can’t plant them __________ many.A．soB．suchC．tooD．enough-高二英语
• 计算：-1+（3.14）0+2-1=______．-数学
• I have searched ________ for the book but couldn’t find it.A．thoroughly B．deeplyC．at easeD．comfortab
• --- Are you worried about her safety? --- Just ________. She isn’t alone.A．entirelyB．graduallyC．gene
• Make sure the gas is turned off after a bath, which would _______ cause danger.A．somehowB．meanwhileC
• Seeing that the drowning child was struggling in the icy water, the soldier dived into the river wit
• I should apologize to you for failing to visit you last week, but I've been very busy_____ the
• 计算：(-12)0+(12)-2=______．-数学
• You should be ________ a diet; otherwise you will get fatter and fatter.A．atB．inC．onD．with-高一英语
• Nowadays, many people walk to workCopenhagen Conference calling for living alow-carbonlifestyle to c
• 计算|-22|+18-（3-π）0-（13）-2+4cos60°．-数学
• --- I __________ agree with what he said. Actually I feel what he said is much to the point and make
• （1）计算：(-12)2+34-(2-3)+|2-3|-(π-3.14)0；（2）已知7-3a的立方根是-2，3a+b-1的算术平方根是4，求7a+2b-3的平方根．-数学
• The farmers are in bad need of rain,but a (an)large amount of rainfall will cause Floods.A．Eventuall
• 计算：（1）（2a-b）（b+2a）-（3a+b）2（2）(12)-2-(3-1)0（3）简便方法计算：（-0.25）2009×42010．-数学
• We didn’t know you were in trouble at that time; _______ we would have given you a hand.A．otherwiseB
• —Why are you so late?—The driver couldn’t see clearly because of the fog．____, the road was too icy．
• Unlike the earth, Mars is too cold and Venus is far too hot _______ there to be any life.A．asB．soC．l
• 计算：(π-3.14)0-3-2+(23)2-数学