Question

How to get exactly 100 using ,49,23,31,12,

Answer 1

49 + 31  +  31  + 12  -  23 = 100

Step-by-step explanation:

Such Problems can be solved by hit & Trial / (Trial & Error) Methods

One of the solution is given below

49 + 31  +  31  + 12  -  23 = 100

=> 80 +  43 - 23 = 100

=> 80 + 20 = 100

=> 100 = 100

31 is used Twice , rest other are used once only which meets the given criteria

Another Solution

23 + 23 + 23 + 31 = 100

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