Question

$45(28 - (34 - (24 - 6)$
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Answer 1

45(28-(34-18)

45(28-16)

45(12)

45×12

540

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Answer 2

45(28-(34-(18)))

45(28-(34-18))

45(28-16)

45×12

45(10+2)

450+90

540