0
Anonymous
1308
David Macejkovic ∙
-86
{1, 53 and 72 lots of -1} ie 1*53*-1*-1*-1 ... *-1
How about: 8*9 = 72 as one example
nothing
-61
24 and 3
6 + 12 = 18 6 * 12 = 72
-73
78
60
-27
86
21
20
1