Question

1. There are _____ pairs of integers satisfying a÷b = -1

2. The product of three negative integers and the product of two positive integers is ___ integers

3. The value of the expressions ((-60)÷12)÷(-5) is ____

give explaination also
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Answer 1

Answer:-

2. negative

3. 25

Answer 2

Answer:

1. many pairs

2. negative integer

3. 1