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Can you solve this mathematical equation ?

0 votes
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Can you just use only +, -, *, / to make six 9’s equal 100? Do you think this is too easy. There are at least 6 solutions.

9 ..9 ..9 ..9 ..9 ..9 = 100

posted Aug 6, 2014 by Yogeshwar Thakur

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3 Answers

+2 votes

This colud be 1:-

9 * 9 + 9 + ( 9 / 9 ) + 9 = 100.
answer Aug 6, 2014 by Ankit Bajpai
+2 votes

It could be 1:-

9 * 9 + 9 + (9 / 9) + 9 = 100.
answer Aug 6, 2014 by anonymous
+2 votes

Got 8 solutions may be there are more.

9 * 9 + 9 + 9 + 9/9 = 100
99 + 99 / 99 = 100
(99 + 9/9) * 9 / 9 = 100
(99 + 9/9) + 9 - 9 = 100
(9 + 9/9) * (9 + 9/9) = 100
(999 - 99) / 9 = 100
99 / 9 * 9 + 9 / 9 = 100
(99 + 9/9) / (9 / 9) = 100
answer Aug 6, 2014 by Salil Agrawal



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