Question

180+{2*[5*3+(8*4-2*9)-(19*3-37)]}

Answer 1

Olá,

Vamos lá,

=180 + {2*[5*3+(8*4-2*9)-(19*3-37)]}
=180+{2*[15+(32-18)-(57-37)]}
=180+{2*[15+ 14- 20]}
=180+{2*[ 9]}
=180 + 18
=198

Answer 2

180+{2×[5×3+ 14-20]}
180+{2×9}
180+18
198