-4
1 +/- sqrt(7)
1+!+!+2=5, but 1x1x1x2=2. It is just how you put the equation together.
3.5903 and 28.4097 (to 4 dp).
-16
8 and 2
The numbers are 2 and -5
-1, -1, -2, -2 works.
20
1+!+!+2=5, but 1x1x1x2=2. It is just how you put the equation together.
25
3.5903 and 28.4097 (to 4 dp).
-16
2 and 10
+25 and -2
8 and 2
There are no two real numbers that add to 2 and multiply together to get 2. Using complex numbers, (1 + i) and (1 - i) add to 2 and multiply together to get 2.
13
-1