优课网
首页
数学
语文
英语
化学
物理
政治
历史
生物
首页
> 计算:(2)-2+(π-3.14)0-9+(-13)-1.-数学
计算:(2)-2+(π-3.14)0-9+(-13)-1.-数学
题目简介
计算:(2)-2+(π-3.14)0-9+(-13)-1.-数学
题目详情
计算:
(2
)
-2
+(π-3.14
)
0
-
9
+(-
1
3
)
-1
.
题型:解答题
难度:中档
来源:不详
答案
原式=
class="stub"1
4
+1-3-3=-
class="stub"19
4
.
上一篇 :
I don't think I'm going to S
下一篇 :
Don’t give up halfway, Andy
搜索答案
更多内容推荐
passion, people won't have the motivation or the joy necessary for creative thinking.A.For .B.W
You can change your job, you can move house, but friendship is meant to belife.A.ofB.onC.toD.for-英语
No one expected house prices to fall, but _____ that's exactly what happened.A.moreoverB.thusC.
(1)通过计算比较下列各式中两数的大小:(填“>”、“<”或“=”)①1-2______2-1,②2-3______3-2,③3-4______4-3,④4-5______5-4,…(2)由(1)可以
计算(1)(-12)-2+33+20110(2)23×1012-992×23.-数学
I think the answer is right but I’m not ____ sure about it.A.exactlyB.absolutelyC.particularlyD.even
The wire was found broken. And ______, there happened to be no one getting near.A.thereforeB.however
计算:(π-3)0-|-12|+2-1-27+6sin60°.-数学
You may know better about Jack London if you have read a book_______ the name of The Call of the Wil
(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
返回顶部
题目简介
计算:(2)-2+(π-3.14)0-9+(-13)-1.-数学
题目详情
答案