Answer:
A
Step-by-step explanation:
A. Integers
Subtraction of whole or natural numbers can result in a negative number that is not in the set. Subtraction of irrational numbers can result in a rational number (√2 -√2 = 0, for example).
10% chance
if u did 10 times 10 to get 100 and 1 times ten you would get 10/100 which is 10%
wrong question i dont knowwwww
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what are you talking about