图甲中游标卡尺的读数是 ▲ cm,图乙中螺旋测微器的读数是 ▲ mm。

图甲中游标卡尺的读数是 cm,图乙中螺旋测微器的读数是 mm

  

答案

2.98       5.680 5.6795.681也算对)

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