0
Wiki User
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Deon Jast ∙
13 + 21 - 7 + 12 = 15
21
It is: 12+7+2 = 21
12 plus 9 equals 21.
2 + 12 + 7 = 21
9+12 = 21
A + 9 = 21 A = 21 - 9 A = 12
It equals 70
3
90
9 + 12 = 21