Question

2⁴.5-[131-(13-4)²]

Answer 1

2⁴.5-[131-(13-4)²]

=16.5-[131-9²]

=80-(131-81)

=80-50=30

Answer 2

2⁴ . 5 - [131 - (13-4)² ]

= 2⁴ . 5 - [131 - 9² ]

= 2⁴ . 5 - 50

=80 - 50

= 30

Answer 3

=30 ai ra ket qua the la dung zui