If RED=27 using position sum, then BLUE=?
Q1. If RED=27 using position sum, then BLUE=?
Answer: 42
Explanation: B+L+U+E=2+12+21+5=40 wait that's 40 option A. Recheck: 2+12=14+21=35+5=40. Answer A. Work each step carefully; ISSB math rewards accuracy under time pressure.