Yes
The sum of -26 and -17 is -43.
-39 minus -26 is -13
19+-26 = 19 - 26 = -7
-26 -12 = -38
26 is an even number.
39 - - 26 = 65
-39 - (+26) = -39 - 26 = -65
Negative 2 times.
-16+(-10) = -26
-126 = -1 or (-1)26 = 1
-26
0*26, 1*26, 2*26, 3*26, ... (i.e., 0, 26, 52, 78, ...) These can also be negative: -26, -52, -78, ...