The two numbers 10 and -1:
10 × -1 = -10
10 + -1 = 10 - 1 = 9
31
The numbers are 9, 10 and 11 with a sum of 30.
26
10 and 11
10 and 20.
It is 0.5
31
The numbers are 9, 10 and 11 with a sum of 30.
12 and -2
The numbers are: -10 and -8
the sum of 10 and the product of 7 and a number 2+5=7 2*5=10
10 and 7
2 and 10
26
10 and 11
10 and 20.
-0.4241630972097745 and -23.575836902790225