-18*-13 = 234
-18
6 x 18 = 108 18 x 6 = 108 or by Long Multiplication. 18 x 6 60 ( 6 x 10= 60) +48 ( 6 x 8 = 48) =108 ====
18 multiplied by 14 is 252
13 multiplied by 54 is 702
529 multiplied by 13 is 6,877
26 multiplied by 13 is 338
9
13 multiplied by 2 equals 26...
18 multiplied by 3 = 54
52
13×1