Calculation: 12 & sup1; & sup3;? (3 & sup1; & ordm; × 4 & sup1; & sup1;)

Calculation: 12 & sup1; & sup3;? (3 & sup1; & ordm; × 4 & sup1; & sup1;)

12¹³÷(3¹º×4¹¹)
=12¹³÷[(3×4)¹º×4]
=12³÷4
=432