问题 选择题
已知:
35.25
=1.738,
3525
=8.067,则
3-0.000525
等于(  )
A.-17.38B.-0.01738C.-806.7D.-0.08067
答案

3525
=8.067,

3-525
=-8.067,

3-0.000525
=
3-525×0.000001
=
3-525
×
30.000001
=-8.067×0.01=-0.08067.

单项选择题 A1/A2型题
单项选择题