Question

(14-7)×{16-(7+7-1)}​

Answer 1

Answer:

using BODMAS

(14-7)×{16-(7+7-1)}

7×{16-(14-1)}

7×{16-13}

7×3

21

Answer 2

Answer:

(14-7)*(16-(7+7-1))

7*(16-7-7+1)

7*(9-7+1)

7*(2+1)

7*3

=21