Question

A)39÷[5+(9-2×4)+7]=



B)33÷{10+[6÷3+(1+2)]-4}=
Me ajudem por favor

Answer 1

Ola

A) 39 / [5 + (9 - 2*4) + 7]

= 39 / (5 + 9 - 8 + 7)
= 39 / 13 = 3



B) 33 / {10 + [6/3 + (1 + 2)] -4}

= 33 / (10 + 2 + 3 - 4)
= 33 / 11 = 3