Question

45÷3[90÷2{6+3(19+16)}]
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Answer 1

The answer is:

45÷3[90÷2{6+3(19+16)}]

= 45÷3[90÷2*12] (Simplifying inside brackets first)

= 45÷3[90÷24]

=45÷3 *3

= 135

Therefore, the correct answer is: 135