32.3μm=____mm=_______cm=_______km

32.3μm=____mm=_______cm=_______km

11km=_______m=_______dm=_______ nm

36min30s=_____=_______h

2.4h=_____h________min

3h42min=_______h=______min

45min36s=_______h=_______s

其物长13.412CM，那么刻度尺分度值为____，准确值_____,估计值_____，其物长13.41CM，那么刻度尺分度值为____，准确值________，估计值____________。

32.3微米=0.032mm=0.0032cm=0.000000032km（3.2×10^(-9))

11km=11000m=110000dm=1.1×10^13nm ^是次方

36min30s=2190s=73/120h