计算（1）20100-32+|-4|+(12)-1（2）（y2）4-y-（-2y）3-y6（3）（x+y-3）（x-y+3）（用乘法公式）（4）（4x+1）（-4x-1）-（2x-3）（2x+3）-数

更多内容推荐

• Although the new road is being used, it has not yet been opened.A．fluentlyB．graduallyC．frequentlyD．o
• Although he lived ____ in a ____ mountain village, he didn’t feel ____ at all.A．alone; alone; lonely
• 计算下列各题．（1）[-2-3-8-1×（-1）-2]×(-12)-2×90（2）2-1-(-23)-2+(32)0．-数学
• Mr Brown is__________respected by his colleagues.A．veryB．muchC．ratherD．extremely-英语
• The house rent is expensive. I've got about half the space I had at home and I'm paying he
• A Korean survey shows that shopping cart handles are the most bacteria-carrying items among some ___
• Being exposed for a long time_____ strong sunlight might seriously damage your skin. [ ]A. in B. und
• 计算：（1）（-3a3）2-a3+（-4a）2-a7+（-5a3）3；（2）30-23+（-3）2-（12）-1；（3）5x（x2+2x+1）-（2x+3）（x-5）；（4）（2x-3y）（-2x-3
• （x+1）0+2（x-2）-2有意义，那么x的取值范围是______．-数学
• Brown said he was by no means annoyed；________he was glad to be able to make himself clearly underst
• 计算或化简：（1）(12)-1+(-1)3+(2011)0（2）（a+1）2-2（a+1）（a-1）-6（3）a-a2-a3+（-2a3）2-a8÷a2（4）（a-b+1）（a+b-1）-数学
• - How many people attended the exhibit?- I’m not sure. __________ 100 people.A．ExactlyB．ActuallyC．R
• The little girl is walking along the beach, happy and joyful, ________ bending down to pick up a bea
• He had __________ little education that he couldn’t teach __________ little children.A．such; soB．so;
• （1）计算：(-1)4-(3)0+(-12)-3（2）因式分3x2-6x-9．-数学
• （1）计算：(2011-π)0-(12)-3．（2）先化简，后求值：（x-3）（x+4）-（x-x2），其中x=-2．-数学
• （1）（-2）0+（-12）-4+（110）-4+（13）-2+（12）0（2）（2x-3）（x-1）（3）（6a2b-4ab+2ab2）÷（-2ab）；（4）（-514）2004-（145）2005
• The Well Hotel stands in a quiet place ________the main road at the far end of the lake. (2012·辽宁，27
• Success in life doesn't happen. It's the result of devoting your time and energy to what y
• 计算-22+20-|-3|×（-3）-1-数学
• Do you think shopping online will________take the place of shopping in stores?A．especiallyB．frequent
• Many newspapers claim to be politically neutral, but few________ are.A．seriously B．actuallyC．immedia
• 填写下表，并观察下列两个代数式值的变化情况：n12345610-1n10-n（1）随着n的值逐渐变大，两个代数式的值如何变化？（2）估计一下，随着n的值逐渐变大，哪个代数式的值先小于10-10-数学
• （-3）-2-（3.14-π）0．-数学
• （-0.5）-2的值是（）A．0.5B．4C．-4D．0.25-数学
• (-2011)0×2÷12+16×2-4．-数学
• You can change your job，you can move house，but friendship is meant to be________life. (2012·安徽，25)A．
• My friend Martin was very sick with a strange fever; ________, he could neither eat nor sleep.A．as a
• —I wonder ______you’ll water this kind of flower .—Every other day .A．how often B．how long C．how soo
• 计算：（1）-22+30-(-12)-1（2）（-2a）3-（-a）-（3a）2（3）（x+2）2-（x-1）（x-2）（4）（a+b）2（a-b）2（5）（a-3）（a+3）（a2+9）（6）（m-
• -(3-π)0+(18)-2-(-2)2-|1-2|．-数学
• As he works in a remote area, he visits his parents only _________.A．occasionallyB．anxiouslyC．practi
• Some questions may come to you during the interview, but you can and should make good preparations _
• 细心算一算（1）|-3|-(3-1)0+(12)-2（2）（4x2y2-2x3）÷（-2x）2．-数学
• 若2n=18，则n=______．-数学
• （1）计算：|-1|+（3-π）0-（12）-1；（2）分解因式：x3-6x2+9x．-数学
• —Thank God you’re safe!—I stepped back，just________to avoid the racing car. (2012·江苏，29)A．in timeB．i
• Nothing is so easy as ________ parents to raise their expectations of their children too high. (2012
• 计算题（1）(-12)0-22×0.25+2-1（2）a-a2-a3+（-2a）3-a8÷a2．-数学
• Jack had to call a taxi because the box was _______ heavy to carry all the way home.A．too much B．so
• Government officials cannot ________ accept bribes(受贿)，but in China quite a few take advantage of th
• Father _____ goes to the gym with us although he dislikes going there.A．hardlyB．seldomC．sometimesD．n
• （1）计算：(-2)2-2÷13+20100；（2）计算：[（x+3）2+（x+3）（x-3）]÷2x；（3）解分式方程：3x-1=2x-2．-数学
• Look at this year's sales figures ________ last year's; they're so much better.A．agai
• 下列各式运算结果为负数的是（）A．（-1）-1B．1-1C．（-1）0D．（-1）2012-数学
• It is very ______ that she will ring me tonight.A．likelyB．possiblyC．probablyD．perhaps-高二英语
• （1）计算：（3）2-（-3）+20（2）因式分a3-ab2．-数学
• 计算：4(-4)2-333-20+（12）-3．-数学
• 不用计算器，计算：(-23+2+3)×3+(2-1)0．-数学
• 2-3=______，（-13）0=______．-数学