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(1)计算:(-1)2010×(-2)2+(-π)+|1-2sin60°|;(2)解不等式...
试题详情
(1)计算:(-1)
2010×(-2)
2+(
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAASCAYAAACEnoQPAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAC0SURBVDhPzZNNDsAQEIXnXBaOY+8m1g5i6yBd
zFFe/bY0pGpViUTEN+/NA2EwiAhLcwaP9p979HOYLWTNQfvL7IJtDy0tOCFhHYpU/h1mLmAW9PoL
3CbqNeib7Vsx3f0OnEqU4KTNCbz3/HgIbCWoBEhwqjxFdV9BsDcdTd/knEvnjCAIc2Q7U5hh5Sjt
5CCrd3BUaj5Kk1ffswqHovpcuW+ma+4wAiTMHhzrRvUt5WpqFT4BvDKYovKwNAUAAAAASUVORK5C
YII=
)
-π)+|1-2sin60°|;
(2)解不等式组:
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGsAAAA6CAYAAAC3badeAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
.
相关试题
-
(1)计算:(-1)2010×(-
)-2+(
)+|1-2sin60°|
(2)解不等式组,并把解集在数轴上表示出来.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGIAAAA6CAYAAABLeIyUAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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=
)
-
(2010•定海区模拟)(1)计算:2sin60°-
-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABYAAAASCAYAAABfJS4tAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADcSURBVDhP3ZS7DcQgDIY9FwXjpPcm1AxC60FS
MMp/MeEhAndKFKpDihQM/vj9AMJkEBFef9/AM/sTG/0xOHpYsvDxEqNwq4f1KMv3UlGdL2A9jCWf
JGAtep7fAydXdezBUaQq1B3RW1BW/Qo8FF4jW6H4ChYmlMysU9zlG1gEjvCWjyq0QQhbbpetWvU6
j2MsXtkjPLYhhRDSujME4/b0/wSsnVA7LjUPp3mTlpSfqgdwuhztYSogLdb4WJ0p6WLeDmdVPVc8
yc4PUwfenQEZtx6sAlT1csUlshXgD//STj3XzKsLAAAAAElFTkSuQmCC
)
(2)解不等式组:
-
(1)计算:(-1)2010×(-2)2+(
-π)+|1-2sin60°|;
(2)解不等式组:
.
-
(1)计算:(-1)2010×(-2)2+(
-π)+|1-2sin60°|;
(2)解不等式组:
.
-
(2010•无锡一模)(1)计算:2sin60°-
+(
)-1+(-1)2009(结果保留根号);
(2)解方程:
=
-
;
(3)化简并求值:
,其中a的值从不等式组
的解集中选取一个你认为合适的整数.
-
(2010•许昌一模)计算:(-1)2010×(-
)-2+(
-π)+|1-2sin60°|.
-
(2010•成都一模)解答下列各题:
(1)计算:
+
+2sin60°-|1-tan60°|.
(2)先化简再求值:
,其中
-
(1)计算:2sin60°-
+(
)-1+(-1)2010;
(2)计算:[(2x-y)(2x+y)+y(y-6x)]÷2x;
(3)解方程:2x2-3x-1=0
-
(1)计算:2sin60°-
+(
)-1+(-1)2010;
(2)计算:[(2x-y)(2x+y)+y(y-6x)]÷2x;
(3)解方程:2x2-3x-1=0
-
计算:(-1)2010×(-
)-2+(
-π)+|1-2sin60°|.