If 5★2=13 and 3★4=25, rule a★b=a²+b. Then 4★3=?
Question 1
Q1. If 5★2=13 and 3★4=25, rule a★b=a²+b. Then 4★3=?
Answer: 25
Explanation: Sixteen plus nine equals twenty five. Work each step carefully; ISSB math rewards accuracy under time pressure.