SOF IMO · Mathematical Operations · Quiz
5 real SOF IMO questions on Mathematical Operations. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
EASYIf 'A' means '+', 'B' means '−', 'C' means '×' and 'D' means '÷', then what is the value of: 20 A 8 D 4 B 3