计算3-2的结果是______．-数学

更多内容推荐

• 计算：（-2）0+8+12+1．-数学
• Just believe in yourself and continue working hard, and ______ your final goal will be achieved. A．t
• I will have begun to do the work ______ 3 o’clock this afternoon.A．byB．atC．afterD．before-英语
• He was accused of cheating investors______ their life savings.A．fromB．atC．inD．of-高三英语
• The Expo 2010 Shanghai has not only proved to be a great success but also provided a fantastic model
• American English is more or less different____British English______pronunciation and spelling.A．with
• The great contributions he made______our country is_______worth remembering.A．to, wellB．of, wellC．to
• In order to improve my spoken English, I read ________ English _______.A．every day; every dayB．every
• Language belongs to each one of us，to the flower-sellerto the professor．A．as much asB．as well asC．as
• 计算：9-2×2-1-|-3|+20130．-数学
• When you make a decision to buy something, you must remember that a good name of product doesn’t ___
• — Do you play football after work?— Yes, ________ . Playing football is not my favorite sport.A．more
• Xu Beihong is most known________drawing horses________an artist.[ ]A. for; as B. as; forC. to; forD.
• 计算：(2)0+(12)-1+16-22-数学
• In order to support the big family, he worked so hard that___________ he made himself ill.A．occasion
• Can you tell me ___ which you based your calculation __ detail ?A．on; inB．on; atC．about ;inD．about;
• The technological advances of the twentieth century have been brought about an alarming reduction of
• .President Hu said that Africa-China relations had progressed________with fruitful co-operation In m
• It is _______ impossible to complete the new teaching building in less than three months.A．veryB．r
• 下列计算，正确的是（）A．5a-2a=3B．（-2x2）3=-6x6C．0.1-1=10D．（a+b）（a-2b）=a2-2b2-数学
• The long absence of rain _______ leads to a serious drought in the southwest of China, which draws t
• He usually goes to work on time ＿＿＿＿＿＿. A．except for raining daysB．besides it rains C．but that it ra
• The wine industry in the area has developed in a special way, _____ little foreign ownership. [ ]A.
• It took building supplies to construct these energy-saving houses. It took brains, too.A．other thanB
• ----You failed again in the maths exam yesterday. ----Don’t tell Dad about it; if he knows that ,I’m
• My father warned me __________ going to the West Coast because it was crowded with tourists.A．byB．o
• The Great Wall travels______ deep valleys, _____ deserts and______ mountains.A．over; across; through
• 8+12+1-(3-1)0．-数学
• .Let’s hurry .Perhaps we can catch the train . It’s too late now ,________ A otherwise B. therefore
• Although badly hurt in the accident, the driver was ______ able to make a phone call.A．stillB．evenC．
• 计算题：①(-1)2007-|-2|+(π-2007)0-6×tan30°；②解方程：22x-1+51-2x=1．-数学
• In his lecture, the education expert emphasized the fact that nowadays children are exposed to many
• She is stubborn in resisting his enquiries about the Moonstone _____ the degree that she makes it se
• I am fond of Gloria’s attitude _____ life; she has never complained about anything.A．towardsB．ofC．in
• Japan lies_____ the east of China ______the east of Asia.A．in; onB．to; inC．on; toD．to; on-高一英语
• I’ve had enough of my boss. He is rather too hard ___________ me.A．forB．atC．onD．in-高一英语
• .— Would you like to go to the exhibition with me, Dorothy? —I have got no interest in it; ______ ,
• .We _______ contact each other; she is _______ of an acquaintance than a friend.A．seldom; moreB．ofte
• 计算：(π-3)0-(12)-2+(-1)3-sin245°．-数学
• It is said that Tom’s brother fell off his bicycle on his way to work, _______ in the right leg.A．se
• ---Are you free after school? ---Sorry, I’ve planned to treat a friend of mine to dinner___for his
• The projectmy students are working is quite challenging because it involves many professional skills
• — I'm going to have lunch. Do you mind talking about your plan _____ lunch?— All right.[ ]A. du
• The magician picked some persons from the audience _____ and asked them to help him with the perform
• —You've finally figured out the puzzle! —Yeah, in a complex way, _____．A．too B．thoughC．eitherD．
• ._______ , the firemen put all the fires out quite quickly.A．SadlyB．HopefullyC．UnfortunatelyD．Thankf
• — Thank God you’re safe!— I stepped back, just _______ to avoid the racing car.A．in dangerB．in case
• 解答下列各题（1）计算：8+(-12)-1-4sin30°+(3-2010)0（2）已知a=3，b=-1，求3+a2-b2a2-ab÷12a的值．-数学
• 计算2-2的结果是（）A．4B．-4C．14D．-14-数学
• Scientists are convinced ______ the positive effect of laughter ______ physical and mental health.A．