优课网
首页
数学
语文
英语
化学
物理
政治
历史
生物
首页
> ba-b+ab-a+(π-3)0=______.-数学
ba-b+ab-a+(π-3)0=______.-数学
题目简介
ba-b+ab-a+(π-3)0=______.-数学
题目详情
b
a-b
+
a
b-a
+(π-3
)
0
=______.
题型:填空题
难度:中档
来源:不详
答案
原式=
class="stub"b
a-b
-
class="stub"a
a-b
+1=
class="stub"b-a
a-b
+1=-
class="stub"a-b
a-b
+1=-1+1=0.
故答案为:0
上一篇 :
计算:27-|1-tan60°|+(π-3.14)
下一篇 :
The ________ fact is that so
搜索答案
更多内容推荐
By making friends with the native speakers, one can ________ a lot of their language.A.pick upB.take
It’s always difficult being in a foreign country, ___________if you can’t speak the language.A.extre
When drinking______ someone’s health,you raise your glasses,but the glasses should not touch.A.toB.f
Bicycling is good exercise, ________, it does not pollute the air. [ ]A. neverthelessB. besidesC. ot
Right now you may not know how relevant English learning is _________ your future.A.toB.towardsC.inD
(1)计算:|-2|-116+(-2)-2-(3-2)0.(2)解方程:x+5x2-x-3x=6x-1.-数学
计算:12+(12)-1-|3-2|-(π-3)0.-数学
He argued ______ smoking, and insisted that it was ______argument that smoking was harmful to health
计算:|-1|+3-2-20070.-数学
------ Who knows the meaning of the saying “ Time __________ will tell.” ------ __________ Tom knows
The meaning of a word can be guessed according to the context, so you will not __________ refer to a
计算:a3b2÷(a-1b2)=______.-数学
计算:23-1+12-(3+1)0.-数学
Tom’s teacher and classmates all knew Tom would not do well, but he succeeded _________ their expec
The crowds had all gone home and the street was quiet ________.[ ]A. any moreB. no longerC. any long
计算(1)|-2|+(13)-1×(π-2)0-9+(-1)2(2)a-2a+3÷a2-4a2+6a+9.-数学
---I can only spare ten minutes for you . Could you speak your plan ____? ---OK. All right. A.in gen
(1)化简1x÷1x2+x;(2)计算:2-(π-1)0-2×(12)+(14)-1-数学
(1)计算:(12)-2-23×0.125+20040+|-1|(2)化简:m22-m+3-mm-2-m+12-m-数学
One of the customs officers, who was watching the arrivals very ________, saw feathers ________ from
—I’m driving to Beijing after breakfast. —Take care,with all this fog.A.especiallyB.mainlyC.extreme
They have a small apartment______ the third floor of a _____ apartment block.A.in ; five- storeyB.o
—Will you accept his proposal?—Me?____.He is the last man in the world I want to marry.A.not likelyB
Millions of people have been thrown ________ due to the global economic depression.A.out of placeB.o
According to the embarrassing situation here, I’m afraid that your arrival at present is not quiet _
计算:(12)-1-2sin45°+|1-2|.-数学
There are several people who have called _______ the advertisement we placed in yesterday’s newspape
化简(-1)-1的结果是()A.-1B.1C.0D.-1或1-数学
计算:(-1)0+(12)-1=______.-数学
The doctor gave her some tablets to ______ the pain and ______ her to stop working A.carry away; dem
.Mr Harris apologized ______ the children ______ the lady ______ what they had done. A.for; to; toB.
–Do you think that the 16th Asian Games were a success?--Yes, _______!It couldn’t be better.A.relati
计算(2×10-6)2÷(10-2)3•(10-1)3的结果是()A.2×10-9B.4×10-9C.4×2×10-15D.2×10-1-数学
Noise is unpleasant, ________ when you are trying to sleep.A.especiallyB.speciallyC.extremelyD.natur
计算:(12)-2+23-(2-1)0+|-1|.-数学
下列运算正确的是[]A.a5+a5=a10B.a6×a4=a24C.a0÷a-1=aD.a4﹣a4=a0-七年级数学
He asked whether we were ________ women taking part in political activities. A.in place ofB.in face
If a television or radio breaks the new rules, it is forbidden to screen advertisements and the offi
—Why do you suggest we buy a new machine?—Because the old one has been damaged ________.[ ]A. beyond
—Credit cards areuseful when traveling.—True. They save us the trouble of taking too much cash.A.par
Our teacher wasn’t blaming anyone ; he _______ said errors like this could be avoided.A.nearlyB.most
----Do you play football after work ? ---Yes, ________ . Playing football is not my favorite sport.A
--What do you think of French? --In my opinion, French is _______ EnglishA.a subject so difficult as
计算:(12)-2+20110=______.-数学
(x-1+y-1)-1=()A.x=yB.1x+yC.xyx+yD.x+yxy-数学
计算:9+(π-2011)0-(13)-2-|-7|-数学
In order to have the arrangements ________ for the party, the organizers have spent three days prep
Lily got up at 6 o’clock,but she realized it was Sunday as soon as she prepared her school bag.A.as
He speaks English well indeed, but of course not ______ a native speaker.A.as fluent asB.more fluent
The doctor must be _______ 24 hours a day, 7 days a week in the boarding school. A.on callB.by handC
返回顶部
题目简介
ba-b+ab-a+(π-3)0=______.-数学
题目详情
答案
故答案为:0