150千克是500千克的_%;400毫升是200毫升的_%;10吨是2000吨的_%

问题描述:

150千克是500千克的______%;400毫升是200毫升的______%;10吨是2000吨的______%

①150÷500=0.3=30%;
②400÷200=2=200%;
③10÷2000=0.005=0.5%;
故答案为:30,200,0.5.