根据上面求的基本尺寸和上、下偏差的值,可以确定工序尺寸A及其偏差为( )。<br>·<img src="/lqwvjeImg/c8/c86ead267ec2a28c40291a5a0aac1561.png">(mm)<br>·<img src="/lqwvjeImg/17/1776954ee89b7baae1a6c488e6033ba0.png">(mm)<br>·<img src="/lqwvjeImg/61/618b2003dcd362aac136f1a0a7e9f12c.png">(mm)<br>·<img src="/lqwvjeImg/a3/a3aad44bdbc8deede0e6985e53b768d0.png">(mm)②已知孔轴配合公差为<img src="/lqwvjeImg/94/946d143d730d158d125305b5deae219b.png">,试分析下列问题(单位:mm)。