[填空题]
A microscope has a 1 z1gjl8 whs,0e7sudwsd ff-0ijv+,u wy0 p)t1.8z/s* gl 50+qsikmydf ,x,ht(zy,yjk 8-$cm$-focal-length eyepiece and a 0.80-$cm$ objective lens. Assuming a relaxed normal eye, calculate
(a) the position of the object if the distance between the lenses is 16.0 $cm$, $d_{oo}$ = cm
(b) the total magnification. $times$