The bookstore has 350 comic books. The number of story books are comic books (5/7) and technology books (13/25). How many technical books are there in the bookstore?
书店有连环画350本．故事书的本数是连环画的(5/7)，是科技书的(13/25)．书店有科技书多少本？
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">25 / 13</gadget>
<output>25/13 = around 1.923077</output>

<gadget id="calculator">(5/7) / (25/13)</gadget>
<output>13/35 = around 0.371429</output>

<gadget id="calculator">350 * (13/35)</gadget>
<output>130</output>

<result>130</result>