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原帖由 beans 於 08-9-15 20:32 發表 
This 3-digit number is 9 greater than the smallest 3 digit number so this 3 number is ?
THis 3-digit number is 5 smaller than the largest 3-digit number? this 3 number is?
The smallest 3-digit number is 100, the number is 9 greater than it, the number is 109.
The largest 3-digit number is 999, the number is 5 smaller than it, the number is 994. |
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發表於 08-9-15 20:32
