20000
You have two positive integers n and m, niether of which is divisible by 10. The product of a and b is 20000. Find the sum of a and b.
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Weekly problems for middle school students ready for a challenge. These puzzles enhance logical thinking and make math exciting and rewarding.
You have two positive integers n and m, niether of which is divisible by 10. The product of a and b is 20000. Find the sum of a and b.
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