=
= =
0.3= 0.4= = 0.02= =
0.33= 0.45= = 0.86= =
0.005= = 0.025= =
0.125= =
5cm=dm 15cm=m 33cm2=m2
36分=时 9时=天 27秒=分
300m=km 50g=kg 15角=元
① =
② =
③ =
④ =
⑤ =
⑥ =