There are 308 square decimeters of cards. It takes 14 decimeters to make a large jigsaw puzzle, and 10 decimeters to make a small one. If you make 12 large ones first, how many small jigsaw puzzles can you make for the rest?
有308平方分米卡片，做一幅大的七巧板要14分米，做一幅小的要10分米，如果先做12副大的，剩下的能做几幅小的七巧板？
<gadget id="calculator">14 * 12</gadget>
<output>168</output>

<gadget id="calculator">308 - 168</gadget>
<output>140</output>

<gadget id="calculator">140 / 10</gadget>
<output>14</output>

<result>14</result>