Question

resolva a expressão 3 -[4 + (9²-5).(-2)]-1​

Answer 1

Explicação passo-a-passo:

3 − [4 + (9² − 5) • (−2)] − 1​ =

3 − [4 + (81 − 5) • (−2)] − 1​ =

3 − [4 + (76) • (−2)] − 1​ =

3 − [4 + (−152)] − 1​ =

3 − (−148) − 1​ =

3 + 148 − 1​ = 150