The sixth grade carried out the origami crane blessing activity. Class 6 1 folded 5 less of the total (5/9), and Class 6 2 folded 11 more of the total (3/7). Do you know how much the two classes folded in total? A paper crane? (solution by equation)
六年级开展折纸鹤送祝福活动，六1班折了总数的(5/9)少5个，六2班折了总数的(3/7)多11个，你知道两个班共折了多少个纸鹤吗？(用方程解)
<gadget id="calculator">11 - 5</gadget>
<output>6</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">1 - (5/9) - (3/7)</gadget>
<output>1/63 = around 0.015873</output>

<gadget id="calculator">6 / (1/63)</gadget>
<output>378</output>

<result>378</result>