A zero, on the right-hand side from the left-hand side, it's What?
1 × 0 = 0 1 ÷ 0 = zero? 1 = 0 ÷ 0 1 = 0 × 0 You know, probably funny? This proof wrong! ! ! Schrodinger cat! ! If you understand the Japanese, please read in note.mu.