CBSE Class 7 Answered
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 | 03 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 | 03 Jun, 2015, 12:38: PM
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