They are: 49+144 = 193
multiples of 193
92
Square numbers.
16, 25
40
The two square numbers that add up to 225 are 144+81 = 225
multiples of 193
1 + 202 + 193 + 184 + 175 + 167 + 148 + 139 + 1210 + 11All numbers that add to make 21 :)
92
The two square numbers which add up to 13 are 9 (which is equal to 3 squared), and 4 (which is equal to 2 squared).
Square numbers.
9 and 36
16, 25
40
11664 and 36
9 + 25
the two numbers in the circles add up to the number in the square box!