Three lathes A, B, and C process two kinds of parts, square and round. It is known that 2 out of 3 parts processed by A lathe are round; 3 out of 4 parts processed by B lathe are round. 4 of every 5 parts processed by the C lathe are circular. The three lathes processed a total of 58 round parts on this day, and the ratio of the number of processed square parts is 4:3:3, so how many parts were processed by the three lathes on this day?
甲、乙、丙三台车床加工方形和圆形的两种零件，已知甲车床每加工3个零件中有2个是圆形的；乙车床每加工4个零件中有3个是圆形的；丙车床每加工5个零件中有4个是圆形的．这天三台车床共加工了58个圆形零件，而加工的方形零件个数的比为4：3：3，那么这天三台车床共加工零件几个？
<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<gadget id="calculator">8 + 9 + 12</gadget>
<output>29</output>

<gadget id="calculator">58 / 29</gadget>
<output>2</output>

<gadget id="calculator">4 + 3 + 3</gadget>
<output>10</output>

<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">20 + 58</gadget>
<output>78</output>

<result>78</result>