Question

QUNTOS E 70-[12+(5×2-1+6]

Answer 1

$70 - (12 + (5 \times 2 - 1 + 6))$
$70 - (12 + (10 - 1 + 6))$
$70 - (12 + (9 + 6))$
$70 - (12 + 15)$
$70 - 27$
$43$