Value
Determine the value of the following expressions:
a) (23-25)·(4-5)
b) (97-123):(18+8)
a) (23-25)·(4-5)
b) (97-123):(18+8)
Correct answer:

You need to know the following knowledge to solve this word math problem:
algebraarithmeticnumbersGrade of the word problem
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