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(2010•天桥区二模)(1)计算:+(3-π)-sin60°(2)解分式方程:=-3
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(2010•天桥区二模)(1)计算:
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB8AAAAkCAYAAABxE+FXAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEmSURBVFhH7ZdNDoMgEIU5FwuO456bsPYgbDmI
C44yZZBQaB20Y9U2YkLiRj/emx8GARc+4kI2/Cncj6CEgtHzveMpdxqEEGFdAY9iHegOZ4adF/Nu
+/0SLjYYrPN5acfLuB0JxwOWX3X4fg8Zfwj58kycM99xr78X860OMJyuPllUjvAzng6vY/Fqex6b
QmVweikx722wPYxLGYij04e9vDHvrcO9h3JAdZqABwhtyvK8tw4vAuJHRdt+HNzDqFInpOQdB0/y
0zmu0k0BQ0A2pGqTlO12SD8YssGtJkNaz1FurY1QIwVIM8X3ZofD7F2yngPPcqMDs3oajrEnrki7
4AE6hBpG9SU82pyPXcbdrDHvVaU2GQlCmrbtXzxx3uoc1d/iVHsAKrb5/p2HhBMAAAAASUVORK5C
YII=
)
+(3-π)-sin60°
(2)解分式方程:
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEASURBVEhL7ZbRDQMhCIaZzJ1cx2UYxVEoaEWt
pKV3NemDl5hc7vQXPkAE2vjARm36E/GcKECglP2++izHSADAY4d4MRYpHvE1bAeLmcq7sJQCkjyv
I6KvkHxF5NNaZh1xExzHpwfql++y22FuM7+Ywn2ZNhKOXUg0Nqp7zKVytVzleOANhvK9JZ4RJ0tz
CpP1QM0tdelpwYuLLnyitVqeKQVpviIcuVvWB+ObGjBOL5k/flYsxaVB2GXpOGniX3905vLzCooi
I553j9ueKo5s+beXniaC0b7PFHFBIqyUGQfG2xDaWiU0rC0HV2h3tJY5TmU74B3PrTz/FPQjbhJ6
AFo+p3X7hlwXAAAAAElFTkSuQmCC
)
=
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABoAAAAjCAYAAACKPxqrAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEmSURBVEhL7VYJDoQgDOzL+BPf4TN9Ck/pUi6J
Ui2sx8asiYkaYNppOyPQTRfchEMPAHlHBgw5f02OKSO0BADhvhoooZH9WaDChHGUGOdgAzP1fSlD
0wzbjNAyncJtMZ/iyRmmnPfbANW/doG0beGdCQHJIHzOKUDEHduhqw30FCAMGR2NxtdATBuXi+sZ
yxYapJavSSkBxWFdit5buK5XaRRTJrx0oLD5AQnSttjkuhdmJE6+pAgT31cDO0m+ctsLa5TUvRhf
X+KV7Owug6gKdZqzn2ikYRAdPGI2rbQzSv6BEg9ixOXbZmAatRnNOWyKs6pwfr7AYbOKa7Np+Bt0
WPb+fTsWazPisGjn/+nUDltcskYsuGQvI7XD9n+pjin8O+z71PsDiM/8T79+xcwAAAAASUVORK5C
YII=
)
-3
相关试题
-
(2010•天桥区二模)(1)计算:
+(3-π)-sin60°
(2)解分式方程:
=
-3
-
(2010•菏泽)(1)计算:
-4sin60°+(4-π)
(2)解不等式组:![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAA6CAYAAAA0qZ5lAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
(3)解分式方程:
+2=
-
(2010•菏泽)(1)计算:
-4sin60°+(4-π)
(2)解不等式组:![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAA6CAYAAAA0qZ5lAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
(3)解分式方程:
+2=
-
(2010•菏泽)(1)计算:
-4sin60°+(4-π)
(2)解不等式组:![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAA6CAYAAAA0qZ5lAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
(3)解分式方程:
+2=
-
(2010•菏泽)(1)计算:
-4sin60°+(4-π)
(2)解不等式组:![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAA6CAYAAAA0qZ5lAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
(3)解分式方程:
+2=
-
(2010•菏泽)(1)计算:
-4sin60°+(4-π)
(2)解不等式组:![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAA6CAYAAAA0qZ5lAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
(3)解分式方程:
+2=
-
(1)计算:
-4sin60°+(4-π)
(2)解不等式组:![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAA6CAYAAAA0qZ5lAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
(3)解分式方程:
+2=
-
(1)计算:
-4sin60°+(4-π)
(2)解不等式组:![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAA6CAYAAAA0qZ5lAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
(3)解分式方程:
+2=
-
(2009•攀枝花二模)(1)计算:
-sin60°+(-
)-
;
(2)解分式方程:
.
-
(1)计算:
-4sin60°+(4-π)
(2)解不等式组:![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAA6CAYAAAA0qZ5lAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
(3)解分式方程:
+2=