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Mike choose a 3 digit number and two digit numberfind the sum of these number if their difference is 989?
Wiki User
∙ 10y ago
this is a guess and check problem. answers is 1009.
999 - 10 = 989
lets try one less (998)
998 -9(1 digit) is not possible,
lets try one more (1000)
1000(4 digit) - 11 is not possible
so only possible solution is (999,10)
Answers is 999+10 = 1009
Wiki User
∙ 10y ago
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