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2. Find all the numbers that are larger than 400 but smaller than
500 and have 9 as the sum of all digits.
3. Use the following number cards once to make three-digit numbers
and two-digit numbers. Then, find the greatest and the least sum
possible with the created numbers.
73401
2. Find all the numbers that are larger than 400 but smaller than
500 and have 9 as the sum of all digits.
3. Use the following number cards once to make three-digit numbers
and two-digit numbers. Then, find the greatest and the least sum
possible with the created numbers.
73401