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eighty_four?

Decimal
examples
negative two point zero eighty four
input
-2.0.eighty_four?
result
false
negative two point one eighty four
input
-2.1.eighty_four?
result
false
negative one point zero eighty_four
input
-1.0.eighty_four?
result
false
negative one point one eighty four
input
-1.1.eighty_four?
result
false
negative zero point one
input
-0.1.eighty_four?
result
false
zero point zero eighty four
input
0.0.eighty_four?
result
false
negative zero point one
input
-0.1.eighty_four?
result
false
one point zero eighty four
input
1.0.eighty_four?
result
false
negative one point one eighty four
input
-1.1.eighty_four?
result
false
negative two point zero eighty four
input
-2.0.eighty_four?
result
false
two point one eighty four
input
2.1.eighty_four?
result
false
eighty four
input
84.0.eighty_four?
result
true
eighty four one eighty four
input
84.1.eighty_four?
result
false