Brain Teasers
1990
Insert +, -, x or / in suitable places on the left hand side of = so as to make the equation true:
999999999999999 = 1990
999999999999999 = 1990
Answer
99 / 99 + 999 + 999 - 9 + 99 - 99 = 1990Hide Answer Show Answer
What Next?
View a Similar Brain Teaser...
If you become a registered user you can vote on this brain teaser, keep track of which ones you have seen, and even make your own.
Solve a Puzzle
Comments
It was very hard
ya know, this was under the "teasers w/o answers" Catagory on the message board....
yup, that's because I put it there. It was too difficult for me even to get the answer
you did not specifically mention how many time we can use the sign +,-,*,/
999 + 999 - 9 + 9/9 + 999 - 999 = 1990
There are many solutions.
There are many solutions.
To post a comment, please create an account and sign in.
Follow Braingle!