问题
填空题
20m3=_________cm3=_________mL;4dm3=_________cm3=_________L=_________mL.
答案
2×107,2×107;4000,4,4000.
20m3=_________cm3=_________mL;4dm3=_________cm3=_________L=_________mL.
2×107,2×107;4000,4,4000.