Rearrange the digits in ⟨125034⟩ to meet the rules below.
⟨ ⁵ᵗʰ▨ ⁴ᵗʰ▨ ³ʳᵈ▨ ²ⁿᵈ▨ ¹ˢᵗ▨ ⁰ᵗʰ▨ ⟩
✅Match
4th → a, 0th → b, a+b=3+5n
5th → a, 1st → b, ab=4+5n
5th → a, 2nd → b, a+b=2+4n
⛔Avoid
2nd → a, 1st → b, ab=0+5n
4th → a, 3rd → b, a+b=0+4n
4th → a, 0th → b, ab=3+4n
#125034_v2.13
2026-07-02 Q1(v=0)
５４３２１０
－－－－－－
４－－－－－
４－－－１－
４－－２１－
４－５２１－
４０５２１－
４０５２１３
#125034_v2.13