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For puzzles about forming numbers using other numbers and mathematical operations. Use with [mathematics]. Puzzles using this tag should carefully specify the allowed operations.
0
votes
find out the missing expressions
A simple general solution using Log, +,-,*,(),^
This simple approach can generate any "n"
8
votes
Use 0 1 2 3 4 to form 9 3-digit numbers
Partial Answer:
470
455 (by @ThomasL)
333 (by @ripkoops)
331 (by @ThomasL)