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:(12)-1+32÷(-2)3+(2005-π3)0-3•tan30°.-数学
计算:(12)-1+32÷(-2)3+(2005-π3)0-3•tan30°.-数学
题目简介
计算:(12)-1+32÷(-2)3+(2005-π3)0-3•tan30°.-数学
题目详情
计算:
(
1
2
)
-1
+32÷(-2
)
3
+(2005-
π
3
)
0
-
3
•tan30°
.
题型:解答题
难度:中档
来源:不详
答案
原式=2+32÷(-8)+1-
3
×
3
3
,
=2-4+1-1,
=-2.
上一篇 :
In my view, London's not as
下一篇 :
计算2-1+(π-1)0-cos60°的结果
搜索答案
更多内容推荐
Although _____ my opinion, the old professor didn’t come up with his own.A.toB.inC.forD.against-高一英语
计算:-|32|+|-2|+(-3)0-(12)-1.-数学
计算:(12)-2-23×0.125+20040+|-1|.-数学
(x﹣3y﹣4)﹣1(x2y﹣1)2=_________.-七年级数学
不使用计算器,计算:(-12)0+(13)-1+23-1+|3-1|.-数学
An increasing number of products made in China aregood quality but much less expensive than those fr
Every year, many competitors from famous university come to the Thames to compete each other boating
After the heavy rain, the level of the lake rose ___ 1 meter ___ 8 meters.A.to; byB.by; toC.of; toD.
Fortunately somebody who happened to be passing by called the fire department ______ the fire broke
. The final score of the basketball match was 93--94. We were only ___ beaten.A.nearlyB.slightlyC.na
Matt is now getting on very well with his new job and he earns_____ he did last year. [ ]A. twice as
完成下列各题(1)计算:2tan60°+(-13)-1-|-3|-(-2007)0-273(2)分解因式:m2-n2+4-4m.-数学
The College Inn stands in a quiet place just ______ the school yard by the pine walk.A.toB.forC.offD
计算:12-(π-3)0+(12)-1-|-23|.-数学
计算:cos60°+2-1+0.-数学
Mother said she was by no means annoyed; ________, she was happy to be able to make her guests feel
passion, people won't have the motivation or the joy necessary for creative thinking.A.ForB.Wit
Nowadays, many people walk to work ____Copenhagen Conference calling for living a low-carbon lifesty
The 16th Asian Games started ________ November 12 th, 2010 in Guangzhou.A.onB.atC.inD.by-高二英语
—How did she lose so much weight as expected?—eating less, she jogged for several miles every day.A.
He injured his leg and ______ couldn’t play in the game.[ ]A. therefore B. howeverC. in which caseD.
先化简下面的式子,再自取一个适当的x的值代入求值3x2-3x2-2x+1÷(x-2x-1)+(sin45°-12)0-(12)-1.-数学
计算:(1)(13)-2-(3-1)0+52+1(2)(1a+1b)÷a+bb.-数学
Researches are convinced ______ the positive effect of laughter ______ physical and mental health.A.
David said that it was ____________ his strong interest in computers that he chose the course.A.next
.The possible benefits of cloning are numerous , for______ producing human tissues and organs for tr
The song is about a couple forced to separate _________, but they valued the memories of their love
Repair work is ___progress on the south-bound lane of the highway and will continue until June.A.onB
These fish can’t be taken out of the water _____ which they will die soon.A.withoutB.withC.outD.abov
A large number of people are _____, and how can the local government ignore the problem?A.at workB.i
On snowy days, you have to drive very _____to avoid traffic accidents. [ ]A. cautiously B. neatly C.
计算:(-2)0+18-2cos60°.-数学
13. --- How long has he been in the army?--- Oh, he joined the army as far ____ as 1997. A.agoB.away
sales of cars up by 30% last year, the traffic in Beijing has become increasingly terrible.A.WithB.S
计算:-22+(12-1)0+2sin30°+x2-1x2-2x+1+x2-2xx-2÷x,其中x=12.-数学
He came here ______ to discuss it with you.A.on purposeB.by chanceC.for purposeD.on design-高一英语
.The teacher used to stay up deep into the night. ______ , he made himself ill.A.HoweverB.Eventually
I go _____ to the stadium when there’s a game, but usually I watch it on TV.A.forwardsB.eventuallyC.
The 30th Olympic Games started ____ July 27th, 2012 in London.A.atB.onC.inD.by-高二英语
____time,Chinese farmers have invented many farming techniques.A.OverB.InC.OnD.For-高一英语
Having made his first film earlier this year, he is _______starring in a new one. [ ]A. lately B. ac
The final score of the basketball match was 93∶94.We were only_____beaten.A.nearlyB.slightlyC.narrow
. Thanks for your kind help! We would have _________ lost the game!A.thereforeB.orC.otherwiseD.then-
—“Could we put off the meeting?” she asked. —“ ____ ,” he answered politely. “This is the only day e
计算:-23×2-1+12+(tan30°-cos45°).-数学
I bought two film tickets yesterday, ___________ I paid $40.A.whichB.at whichC.whenD.for which-高一英语
If we can’t put our hands ________ some food and water, we shall have nothing to eat.A.inB.atC.onD.w
I went along thinking nothing ___________, just looking at things around me.A.in briefB.in doubtC.in
I don’t think Tom’s remarks on his monitor are ______;he is not supposed to say so.A.in orderB.in pe
(1)计算:|-2|-9-(π-1)0;(2)因式分xy2-9x.-数学
返回顶部
题目简介
计算:(12)-1+32÷(-2)3+(2005-π3)0-3•tan30°.-数学
题目详情
答案
=2-4+1-1,
=-2.