Question

10+[72:4-3×(2^4-3^2)]×9​

Answer 1

1. Calculați

10 + [ 72 ÷ 4 - 3 × ( 2⁴ - 3² )] × 9 <=>

<=> 10 + [ 72 ÷ 4 - 3 × ( 16 - 9 )] × 9 <=>

<=> 10 + ( 72 ÷ 4 - 3 × 7 × 9 <=>

<=> 10 + ( 18 - 21 × 9 ) <=>

<=> 10 + ( 18 - 189 ) <=>

<=> 10 + -171 <=>

<=> -161