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实数a、b在数轴上的位置如图,化简为A.-2bB.0C.-2aD.-2a-2b
试题详情
实数a、b在数轴上的位置如图,化简
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAG8AAAAbCAYAAABydtG3AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
为( )
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAALsAAAAVCAYAAAAehp/0AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.0
C.-2a
D.-2a-2b
相关试题
-
实数a、b在数轴上的位置如图,化简
为( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAALsAAAAVCAYAAAAehp/0AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.0
C.-2a
D.-2a-2b
-
实数a、b在数轴上的位置如图,化简
为( )![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAALsAAAAVCAYAAAAehp/0AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
A.-2b
B.0
C.-2a
D.-2a-2b
-
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
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAKGSURBVGhD7Vo7zsIwDO4JgIGZiYUbIBYWBpCY
ECNngAVWuAYjbAwcgYHHgsQdEEdAYse/vv4yClWhpI882lhCFW2dxF/8ObbBIycOgZwisFwu6XK5
SFvnSWs4BeUIPJ9P5XPaPuHj8aDRaET1ep08z6N2u03T6ZS22y3dbrev5uWCFLPZzDcc1zxKkBSm
2GvKOqL2/H6/0263o/l8Tp1Oh0qlElWrVer3+7RYLGi/3xNIxOLhps2fyWTiE4I/+G6zPVFrN8Ve
U9YRhden5+PxmAaDATWbTarVar7/VCoVarVa5EhhWVAwxRlNWUcSUgyHw3BSRB09Njy35RiPi6VL
n+Ii96/H6RMI1O12qVwu++lTr9cLT5+STee0VSDgCm15lLnQbjQab4X2ZrMpRqEtD5nTKAICaMme
z2dpU3PRffpktYuw0v4QSwHtTm57xhrAMCWrScEdp+v1SkUmgE7bUc+tVivfrXHNQ1vcalKADIhS
RRMOBsfj0Y/QqiRIPuAfnF/lerKyWx2iCS0Ii4br9foVpRIOb4U6OyGuEAQEnZEZpAwGJXzHfZvF
GlKEgcxHN0dOmzfil7WLDocgIaYuv+in/U5YuuRIkTbKkuOJf+2AgyBC6cyvJZcv9Tps41OBbYQD
8qkhNVhKLztSpARkWsOcTqc3J8EG4V5eBYQ4HA4v82Cv7nrKpU+GeRucRIySuqNm1vDwSYh5QAic
kqipPomKEzNYaIcV3lnjksX4VtUU4kaLUVLsQqlwhiw2ImpM7jQxGfivLSCITpuDLdlvRI2y0ZTn
VpGCQYODcG8cDgFH0Zlbm7KZutbBP97p7ISlabuVpAAAvBF56IunuaFurPgI8In7B92vwgiww7WN
AAAAAElFTkSuQmCC6I+B5LyY572R
)
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