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sixty_nine?

Decimal
examples
sixty nine check
input
-2.0.sixty_nine?
result
false
sixty nine check
input
-2.1.sixty_nine?
result
false
sixty nine check
input
-1.0.sixty_nine?
result
false
sixty nine check
input
-1.1.sixty_nine?
result
false
sixty nine check
input
-0.1.sixty_nine?
result
false
zero zero sixty nine
input
0.0.sixty_nine?
result
false
sixty nine check
input
-0.1.sixty_nine?
result
false
sixty nine check
input
1.0.sixty_nine?
result
false
sixty nine check
input
-1.1.sixty_nine?
result
false
sixty nine example two point zero
input
-2.0.sixty_nine?
result
false
sixty nine check
input
2.1.sixty_nine?
result
false
sixty nine check
input
69.0.sixty_nine?
result
true
sixty nine check
input
69.1.sixty_nine?
result
false