A、<span style="line-height: 18.88888931274414px;">16-13%10</span>
B、<span style="line-height: 18.88888931274414px;">2+3/2</span>
C、<span style="line-height: 18.88888931274414px;">14/3-2</span>
D、<span style="line-height: 18.88888931274414px;">(2+6)/(12-9)</span>