23½ and 39½
151
32 - 16
1x192 2x96 3x64 4x48 6x34 8x24 12x16 I'm thinking you are factoring and intended to say added together. 12 and -16 will give you -192 and when added will be -4.
16 and 8
16
12
64
-8 and -8
16
Do you mean square numbers? If so, 16 & 25.
50
44