①如果原數(shù)末位不為0,則只能將小數(shù)點(diǎn)加到十位后,變?yōu)樵瓟?shù)的
1 |
10 |
2059.2 | ||
1?
|
②如果原數(shù)末位有一個(gè)0,則可能將小數(shù)點(diǎn)加到百位后,變?yōu)樵瓟?shù)的
1 |
100 |
2059.2 | ||
1?
|
③如果原數(shù)末位有兩個(gè)0,可能將小數(shù)點(diǎn)加到千位后,變?yōu)樵瓟?shù)的
1 |
1000 |
2059.2 | ||
1?
|
∴原數(shù)為2288或2080.兩數(shù)除以4所得的余數(shù)均為0.
故答案為:2288或2080,0.