-1
7.5516 and 70.4484 (approx)
2+21=23 2*21=42 (* is another symbol for multiply)
49
-19
15.268 and 18.732
4
-1
7.5516 and 70.4484 (approx)
-2 and -4 do that.
171
Blue and white mixed together equals light blue. (much more of white than blue).
64
3, 5 and 97
-17
2+21=23 2*21=42 (* is another symbol for multiply)
The numbers are: -25 and -30