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.
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
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Posted by Larry
on 2020-09-07 13:13:54 |