Puzzles/Arithmetical puzzles/Logarithms Puzzle
Puzzles | Arithmetical puzzles | Logarithms Puzzle
Task is using any arithmetical operators, and school functions, such as logarithms, trigonometrical functions, square roots, and set of digits, get a specific digit.
Example edit
That means using "1" seven times write 10000, and the solution is:
Logarithms Puzzle 1 edit
Logarithms Puzzle 2 edit
Logarithms Puzzle 3 edit
Since it may be difficult to solve, try solving these first: