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实数a,b上在数轴上对应位置如图所示,则等于A.aB.a-2bC.-aD.2b-a
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实数a,b上在数轴上对应位置如图所示,则
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEIAAAAbCAYAAADI1VnXAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAAUCAYAAAA9Wvl6AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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==
)
A.a
B.a-2b
C.-a
D.2b-a
相关试题
-
实数a,b上在数轴上对应位置如图所示,则
等于( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAAUCAYAAAA9Wvl6AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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==
)
A.a
B.a-2b
C.-a
D.2b-a
-
如果表示a,b两个实数的点在数轴上的位置如图所示,那么化简|a-b|+
的结果等于( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAATCAYAAAAgX8nCAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.2b
C.-2a
D.2a
-
如果表示a,b两个实数的点在数轴上的位置如图所示,那么化简|a-b|+
的结果等于( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAATCAYAAAAgX8nCAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.2b
C.-2a
D.2a
-
如果表示a,b两个实数的点在数轴上的位置如图所示,那么化简|a-b|+
的结果等于( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAATCAYAAAAgX8nCAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.2b
C.-2a
D.2a
-
如果表示a,b两个实数的点在数轴上的位置如图所示,那么化简|a-b|+
的结果等于( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAATCAYAAAAgX8nCAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.2b
C.-2a
D.2a
-
如果表示a,b两个实数的点在数轴上的位置如图所示,那么化简|a-b|+
的结果等于( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAATCAYAAAAgX8nCAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.2b
C.-2a
D.2a
-
如果表示a,b两个实数的点在数轴上的位置如图所示,那么化简|a-b|+
的结果等于( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAATCAYAAAAgX8nCAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.2b
C.-2a
D.2a
-
(2001•重庆)如果表示a,b两个实数的点在数轴上的位置如图所示,那么化简|a-b|+
的结果等于( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAATCAYAAAAgX8nCAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.2b
C.-2a
D.2a
-
(2001•重庆)如果表示a,b两个实数的点在数轴上的位置如图所示,那么化简|a-b|+
的结果等于( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAATCAYAAAAgX8nCAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.2b
C.-2a
D.2a
-
(2001•重庆)如果表示a,b两个实数的点在数轴上的位置如图所示,那么化简|a-b|+
的结果等于( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAATCAYAAAAgX8nCAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.2b
C.-2a
D.2a