7. a.
Verify that: (23-17) - 923 - (17-9)
b , show that the associative property does not hold for integers under subtraction
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Answer:
Answer is 946
Step-by-step explanation:
A. = 23-17-923-17-9
= 23 -17-923-26
= 6-923-26
= 6-949
= 946
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