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与相距3个单位的实数是
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在数轴上的点A.表示的数为2.5则与A.点相距3个单位长度的点表示的数是.
数轴上的点A.表示的数是+1.5那么与点A.相距3个单位长度的点表示的数是.
点A在数轴上和原点相距3个单位长度点B在数轴上和原点相距个单位长度则A.B两点这间的距离是.
数轴上A.点表示的数是1.5则数轴上与A.点相距3个单位长度的B.点表示的数是____
点A在数轴上与原点相距个单位点B在数轴上和原点相距3个单位且点B在A的左边则AB之间的距离为.
数轴上表示点A.的数是最大的负整数则与点A.相距3个单位长度的点表示的数是.
点P在数轴上和原点相距个单位点Q在数轴和原点相距4个单位且点Q在点P左边则PQ之间的距离为
在数轴上表示点A.的数是3则与点A.相距4个单位长度的点表示的数是_________
在同一肌肉的5个点取20个正常运动单位电位时限平均时每点应相距
0.5㎜
1㎜
2㎜
3㎜
3㎜以上
已知点A﹣32B32则AB两点相距
3个单位长度
5个单位长度
4个单位长度
6个单位长度
数轴上的点M.表示－5在同一数轴上与点M.相距3个单位的点表示的数是________.
数轴上的点
表示的数是+2，那么与点A.相距5个单位长度的点表示的数是【 】 A.5
±5
7
7 或﹣3
数轴上点A.所对应数的是－3那么与点A.相距4个单位长度的点所表示的数是
数轴上的点A表示实数点A和数轴上的点B相距2个单位则点B所表示的实数为．
点A在数轴上和原点相距3个单位长度点B在数轴上和原点相距个单位长度则AB两点这间的距离是．
点A在数轴上和原点相距3个单位长度点B在数轴上和原点相距个单位长度则AB两点这间的距离是．
数轴上的点A表示的数为那么与点A相距2个单位长度的点所表示的实数是．
已知点A﹣32B32则AB两点相距
3个单位长度
5个单位长度
4个单位长度
6个单位长度
若数轴上点A.表示的数是-3则与点A.相距4个单位长度的点表示的数为.
在同一肌肉的5个点取20个正常运动单位电位时限平均时每点应相距
0.5㎜
1㎜
2㎜
3㎜
3㎜以上
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