1.
a) 5*11 = 55
24*3 = 72
35*8 = 280
11*14 = 154
26*9 = 234
10*124 = 1240
b) -6 * -12 = 72
-18 * -5 = 90
-16 * -12 = 192
-23 * -3 = 69
-14 * -15 = 210
-29 * -100 = 2900
c) -13 * 4 = -52
-17 * 2 = -34
-6 * 9 = -54
-22 * 6 = -132
-51 * 7 = -357
-1000 * 43 = -43000
d) 15 * -3 = -45
11 * -7 = -77
43 * -5 = -215
8 * -9 = -72
17 * -6 = -102
123 * -10 = -1230
e) 0 * -11 = 0
123 * 0 = 0
0 * -47 = 0
0 * 29 = 0
-156 * 0 = 0
-434 * 0 = 0
f) 1 * -1752 = -1752
-1 * -3245 = 3245
1256 * -1 = -1256
-1563 * 1 = -1563
-11 * 12 = -132
25 * -25 = -625
