Operaciónes con números desimales suma diferencia producto y consiente
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hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right