0
Wiki User
3 x 6
2 x 9
1 x 18
-222
-19 + 1 = -18
-3, -6
18
18 & 19.
74
151
129
1 and 18 2 and 9 3 and 6
37
18 and 10 18 x 10 = 180 18 + 10 = 28