1公斤用15毫克,100克用多少斤

2025-04-05 01:34:05
推荐回答(1个)
回答1:

1公斤用15毫克,100克用(0.003或者13333又1/3)斤;
2*100*15/1000/1000
=0.003
2*100/(15/1000)
=13333+1/3