计算：(π-3)0-|-12|+2-1-27+6sin60°．-数学

更多内容推荐

• （π-2012）0+364-|-3|-（12）-1-9．-数学
• Process so far has been very good．______，we are sure that the project will be completed on time．A．Ho
• 计算（1）23÷（-2）-1（2）（5+2x）（5-2x）（3）（x-2）（x-3）-（x-1）2（4）2x5x5+（-x）2x3（-x）7÷（-x2）-数学
• We hadn’t planned to meet. We met ________ chance.A．ofB．inC．forD．by-高一英语
• Mr. Bean constantly get into awkward and absurd situations, which greatly amuses audiences _____ the
• 计算题（1）（-1）2+（12）-1-5÷0（2）25-65+|8-45|．（3）（3x+2）（3x-2）（9x2+4）-数学
• 计算：①4-（-2）2-32÷（3.14-π）0②（3a3）3+[3（-a）3-3a6]-3a9③（a+3b-2c）（a-3b-2c）④38.92-2×38.9×48.9+48.92⑤（a-2b+c）
• 计算下列各题：（1）(13xy)2-(-12x2y2)÷(-43x3y)（2）（x+2）2-（x+1）（x-1）（3）(-12)-2×10-1-(-12)0（4）(34a4b7+12a3b8-14a2
• Be careful that a good name of a product doesn’t _______ mean good quality of it.A．alternativelyB．ap
• —Timmy, it is raining heavily out. Shall we stop here?—_______, we must finish this work today.A．How
• 计算：23-(-12)0-(12)-1+(-2)2．-数学
• 下列各式中与（﹣x）﹣1相等的是[]A．xB．﹣xC．D．-八年级数学
• Math is ___________ me. I can never get high grades.A．overB．beyondC．belowD．behind-高三英语
• Environment-friendly Olympics requires Beijing to improve its environment, turning it into an ecolog
• 计算：（1）-22-(-3)2+(π-3.14)0-22×22；（2）(-3)-2-14-2-2-(-2)-1．-数学
• ______ being an outstanding physician and scientist, he was an accomplishedwriter and a gifted artis
• （1）解方程：x2-2x-2=0（2）计算：(12)-2-|1-tan60°|+(3-2)0．-数学
• ____, I don’t like Jay Chou , but it’s strange that he should be so popular among the kids.A．LonelyB
• Perhaps I’m not quite fit for the job, but ________, please let me have a try.A．anyhowB．in factC．or
• _____, I think the show is going to be a great success though many people don’t think highly of it.A
• —I did not give offence to you ___________.—Forget it. Let’s make up.A．accidentallyB．casuallyC．occas
• — Have our travel plans been decided?— No, still ______.A．out of orderB．up in the airC．in the caseD
• I’d like to make use of ______ more time to consider my decision.A．fairlyB．manyC．muchD．hardly-高三英语
• I am going to the airport to meet my uncle tomorrow morning, _____ he will be back from abroad. A．wh
• Those overseas students volunteer 10 hours each week in Paris ________ free food and accommodation.A
• （-3）-3=______，（π-3）0=______．-数学
• ①94+2-1-(π-3.14)0+3-27②（x-3）2-64=0③4a2（a-3b）-（a+5b）（3a2-2b）④先化简再求值（x2-9y2）÷（xy+3y2），其中x=-4，y=2-数学
• （1）|3-2|-(13)-2+16+tan60o；（2）解方程x2-4x2-4x+4-2=12-x．-数学
• There was an excited expression ______ his face when he heard the good news．A．ofB．onC．atD．over-高三英语
• Stress can be extremely damaging to your health. Exercise, __________, can reduce its effects.A．at t
• David was always ______ his best in any danger, but at that moment he froze.A．atB．inC．forD．on-高三英语
• Work gets done __________ when people do it together and the rewards are higher too.A．easilyB．very e
• Let your child learn to be independent, for _____ he will leave home to lead his own life as a fully
• Health care in remote mountainous areas is very limited as there are no doctors or nurses in the vil
• —When did it begin to snow?—It started________the night.A．duringB．byC．fromD．at-高三英语
• 计算化简．①23÷(12)-2+(-12)0；②2a2b-(-12a+b2)；③（a+1）（a-1）-（a-1）2；④（x+y+3）（x+y-3）．-数学
• 当x满足______时，（x-2）0有意义；当x满足______时，x2-9x-3值等于0．-数学
• 计算（-2009）0+|1-3|-2sin60°=______．-数学
• （1）计算：tan45°+(sin30°-1)2-2-2-|-1|；（2）解方程：x2+5x-6=0．-数学
• Success in life doesn’t happen_____. It’s the result of devoting yourself to what you’ve set out to
• Jane won't join us for dinner tonight and .A．neither won't TomB．Tom won't eitherC．Tom
• When Mr. Smith took over the company, it was already heavily______ and had no money to pay the work
• .-- Has anything new been discussed on that problem so far?-- __________ , and more will follow, I t
• 计算与化简：（1）-(13)-1+(-2)2×(-1)0-|-(23)2|（2）x-32x-4÷(x+2-5x-2)．-数学
• 定义一种新的运算“*”：a*b=ab，如3*2=32，则2*（-3）=（）A．-6B．16C．8D．18-数学
• Never put the medicine________the reach of your little child in case he takes it by mistake.A．beyond
• （1）计算：2-1+（2π-1）0-22sin45°-3tan30°（2）解方程：（x-8）（x-1）=-12（3）一个不透明的布袋里装有4个大小、质地均相同的乒乓球，每个球上面分别标有1、2、3、4
• （1）计算：2cos30°-(13)-1+(-2)2×(-1)0-|-12|．（2）请用指定的方法解下列方程：①x2-9=0（用直接开平方法）；②x2-6x=7（用配方法）；③3x2-2=5x（用公式
• 计算：20+4+|-12|-sin30°-2×63．-数学
• （-1）-1=（）A．1B．-1C．±1D．没意义-数学