1. Simplify: 45-( 38 - {60 -: 3 - 9+3 - 7) }].
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Answer:
The answer is 14
Step-by-step explanation:
=[45-(38-{20-9+3-7)}]
=[45-(38-{20-12-7)}]
=[45-(38-{8-7)}]
=[45-(38-1)]
=[45-37]
=8
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