There is a pile of Go pieces, the ratio of the number of black pieces to white pieces is 4:3. Take out 91 chess pieces, and the ratio of the number of black and white pieces is 8:5, and the ratio of the number of black and white pieces among the remaining pieces is 3:4. So how many chess pieces are there in total?
有一堆围棋子，其中黑子与白子个数的比是4：3．从中取出91枚棋子，且黑子与白子个数的比是8：5，而剩下的棋子中黑子与白子个数的比是3：4．那么这堆围棋共有多少枚？
<gadget id="calculator">8 + 5</gadget>
<output>13</output>

<gadget id="calculator">8 / 13</gadget>
<output>8/13 = around 0.615385</output>

<gadget id="calculator">91 * (8/13)</gadget>
<output>56</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">91 - 56</gadget>
<output>35</output>

<gadget id="calculator">(3/4) * 35</gadget>
<output>105/4 = around 26.25</output>

<gadget id="calculator">56 - (105/4)</gadget>
<output>119/4 = around 29.75</output>

<gadget id="calculator">(3/4) * 3</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">4 - (9/4)</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">(119/4) / (7/4)</gadget>
<output>17</output>

<gadget id="calculator">4 * 17</gadget>
<output>68</output>

<gadget id="calculator">3 * 17</gadget>
<output>51</output>

<gadget id="calculator">68 + 51</gadget>
<output>119</output>

<result>119</result>