how do you solve: 2[5+2(9-4)]

how do you solve: 2[5+2(9-4)]
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2 Answers

start:2[5+2(9-5)]

=2(5+2*4)

=2(5+8)

=2*13

=26
by
2[5+2(9-4)]

2[5+2(5)]

2(5+10)

2(15)

=30
by

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