start with sequencce of non-zero digits 123456789. problem is to place plus or minus sign between them so that the result of this operation will be 100.
Asked by omsingh | 3rd Jun, 2015, 10:14: AM
Expert Answer:
Placing plus and minus signs at different places by trial and error method, we get the correct placing as follows:
123 - 45 - 67 + 89
= 100
Answered by satyajit samal | 3rd Jun, 2015, 12:38: PM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change