45
36 − 9 = 27
(27 + 9 = 36)
9+27 = 36
6
The number required is 2/3 because 3*(2/3)+2*(3/2) = 5
The number is 121/2.
The number is 20.
7 just 7
6
7
The number required is 2/3 because 3*(2/3)+2*(3/2) = 5
The number is 121/2.
The number is 20.
When you add a number to another number the result is their sum
7 just 7
36
33
6
1
36