20 TIMES 2 = 40 AND 40+-70=-30
Two and three
5+5 By quadratic equation the two numbers (roots) are: 8.872983346 and 1.127016653 Added together = 10 Multiplied = 10
-1097
Two (or four) digits added together cannot equal 42. Two-digit numbers multiplied together cannot equal 82.
21 and 7
One, two, and three.
26
The answer is 1.127 and 8.873 (approx).
The numbers are: -25 and -30
The numbers are 10 and 5.2
4
-9+4
15.268 and 18.732