Question

The associativity of addition of rational numbers can be generally shown as,
a. (x + y) + z = x + (y + z) b. (x - y) + z = x + (y - z)
c. (x + y) - z = x - (y + z) d. (x -y) - z = x - (y - z)

Answer 1

Answer:

3₹&-+? (+"_+_(&(_(

Step-by-step explanation:

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