0.033m=______nm 2.8x10³um=_______cm 30cm²=_______0.033m=______nm2.8x10³um=_______cm30cm²=_______m²250mL=_______m³5.4x10³us=_______min

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0.033m=______nm 2.8x10³um=_______cm 30cm²=_______0.033m=______nm2.8x10³um=_______cm30cm²=_______m²250mL=_______m³5.4x10³us=_______min
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0.033m=______nm 2.8x10³um=_______cm 30cm²=_______0.033m=______nm2.8x10³um=_______cm30cm²=_______m²250mL=_______m³5.4x10³us=_______min
0.033m=______nm 2.8x10³um=_______cm 30cm²=_______
0.033m=______nm
2.8x10³um=_______cm
30cm²=_______m²
250mL=_______m³
5.4x10³us=_______min

0.033m=______nm 2.8x10³um=_______cm 30cm²=_______0.033m=______nm2.8x10³um=_______cm30cm²=_______m²250mL=_______m³5.4x10³us=_______min
0.033m=0.033X10的9次方nm=3.3X10的7次方nm
2.8x10³um=2.8X10的3次方X10的-4次方=0.28cm
30cm²=30X10的-4次方=3X10的-3次方=0.003m²
250mL=250X10的-6次方=2.5X10的-4次方m³
5.4x10³us=5.4X10的-3次方秒=5.4X10的-3次方/60=0.09X10的-3次方=9X10的-5次方min