32 + 9 * (19 − 16);
27 : 3 * 4;
2 * 9 − 18 : 3.

$32 \overset{3}{+} 9 \overset{2}{*} (19 \overset{1}{-} 16) = 32 + 9 * 3 = 32 + 27 = 59$;
$27 \overset{1}{:} 3 \overset{2}{*} 4 = 9 * 4 = 36$;
$2 \overset{1}{*} 9 \overset{3}{-} 18 \overset{2}{:} 3 = 18 - 6 = 12$.