2.3L=mL 1m332dm2=dm3
3.016m2= dm2 3.18m3=m3dm3
0.18L=dm3=mL
40×1.2= 25×0.4= 63= 29÷18=(分数)
2.4×0.5= 1.25×80= 3.6÷0.06= 1÷3=(分数)
= = = = =