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2 related tasks (Posted on 2020-09-07) Difficulty: 2 of 5
1st: Using each of the numbers (1,4,6) once and any number of operations from the set (+, -, *, /, concatenation, sqrt, fact !, brackets) create number 31.

2nd: Same rules, same restrictions, integers (1,6,8) - create 57.

No Solution Yet Submitted by Ady TZIDON    
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less good solution to 1st one | Comment 2 of 4 |
concatenate(6/sqrt(4),1) = 31

If the symbol || (two pipes) is used for concatenation, then ...
6/sqrt(4) || 1 = 31

Edited on September 7, 2020, 1:21 pm
  Posted by Larry on 2020-09-07 13:13:54

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