һԪ
һԪֽͣ
һԪֽûͣ1ԪҵӲһƽлȺڵҪ͵طIJͬȲƽעعϰߵͨ衣
һԪӲֵǮ
ջһԪͼΪջջһԪǴ1999꿪ʼеģĿǰһԪͨӲңڵҡջһ...
һԪ˼?
һԪ˼һԪһʻ㣬Ϊy yunָĿʼδǰĻ״̬Ҳνʱ֮...
һԪǶ?
Ϊһˣʮ˼һ˰꣬Ϊһʮʮǧ꣬ΪһԪ
1ԪǮ
1ǵ10֣1Ԫ=100=10ֳ10=0.1Ԫ0.1Ԫ=0.01Ԫ=1֣ԣ1Ԫ100֡
һһԪֽҶٿ
0.737ˡݲѯڲƾϢ֪һһԪֽ73.7ˣһһԪֽ0.737ˡ130...
һԪдôд
һԪддҼԪҴдõĺУ㡢Ҽ顢½⡢...
һԪֽмֵ
1Ԫ5Ԫ10ԪֵҸһţһ7ֲͬıֵֻȡһŵ3֣ȡŵ3֣ȡŵ1...
һԪʲô?
һԪ=10ǣһԪ=100֣һԪ=1000壬һԪ=10000Ԫǣ֣壾СԪ...
һԪмһ?
һԪУһǵһһԪ22һȫӼΪ3ˣһԪ3һԪֳ...