(1)是20分度的卡尺,其精确度为0.05mm
则图示读数为:104+1×0.05=104.05mm
(2)螺旋测微器:不动刻度为6.5,可动刻度为26.5×0.01mm
则读数为6.5+26..5×0.01=6.765mm
故答案为:(1)104.05mm.(2)6.765 (6.765~6.769 ) mm.
(1)是20分度的卡尺,其精确度为0.05mm
则图示读数为:104+1×0.05=104.05mm
(2)螺旋测微器:不动刻度为6.5,可动刻度为26.5×0.01mm
则读数为6.5+26..5×0.01=6.765mm
故答案为:(1)104.05mm.(2)6.765 (6.765~6.769 ) mm.