-9
-2
-99 and 146
-125
Any two numbers that when multiplied, equal 8^2 (64). So, 2 and 32 work. So do 1 and 64. And 4 and 16. And .5 and 128
When added? multiplied?
The numbers are 1 and 10.
10
266
79
No two numbers exist.for the two numbers to be added to be negative and multiplied to be positive, both numbers must be negative, and the highest possible multiplication for two numbers added to -12 would be (-6 and -6) but multiplied, yields 36. So, no such numbers would exist.
-1540
99
6 and -5
-66
-8 and -15
-3, -6