Problem
First name
Brendon Tolentino
School
St Mary's Catholic High School
Country
Age
11
Problem 1. 12=(1+2)x4
24=(2+4)x4
36=(3=6)x4
48=(4=8)x4
Problem 2. 271.5+27+1.5=300 a=2 b=7 c=1.5
Problem 3. If you had 42, 42 reversed is 24, 2+4=6 24-6=18 which is 9x2
Problem 4. If I picked 4,5 and 6 You could make 45,46,54,56,64 and 65 which equal 330 and when divided by 15(4+5+6) it makes 22
Problem 5. If I chose 6,5 and 4
65-56; 54-45; 64-46
9 9 18=36 which is 18x2
Problem 6 19+98+81=198
Problem 7. 35+86=53+68 The key rule is the difference of the digits must be 2.