Question

55 divide [17-{15-3(7-4)}]

Answer 1

55divide(17-(15-3(7-4))
$55 \div (17 - (15 - 3(3)) \\ 55 \div (17 - (15 - 9) \\ 55 \div (17 - (6)) \\ 55 \div (17 - 6) \\ 55 \div (11) \\ 55 \div 11 \\ 5$

Answer 2

Hello, hope this answer of mine helps you......Pls keep the brackets at the necessary places......

55÷17-15-3*7-4

=55÷17-15-9

=55÷17-6

=55÷11=5