simplify 27 - [5 +{28- (17-7)}]
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Answered by
82
simplify 27 - [5 +{28- (17-7)}]
=27 - [5 +{28- (17-7)}]
=27 - [5+{28- 10}]
=27 - [5+{18}]
=27 - [23]
=27 - 23
=4
Answered by
8
Step-by-step explanation:
27-(5+(28-10))
27-(5+18)
27-23
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