It is known that buying 2 kg of apples, 1 kg of snow pears, and 4 kg of small kumquats totals 50 yuan; if you buy 1 kg of apples, 2 kg of snow pears, and 2 kg of small kumquats, the total is 28 yuan; then buy 8 kg of apples, 7 kg of snow pears, How much is the total of 16 kilograms of small kumquats?
已知购买苹果2千克、雪花梨1千克、小金橘4千克总计50元；若购买苹果1千克、雪花梨2千克、小金橘2千克总计28元；则购买苹果8千克、雪花梨7千克、小金橘16千克总计多少元．
<gadget id="calculator">50 * 4</gadget>
<output>200</output>

<gadget id="calculator">28 * 2</gadget>
<output>56</output>

<gadget id="calculator">56 - 50</gadget>
<output>6</output>

<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">6 / 3</gadget>
<output>2</output>

<gadget id="calculator">7 - 4</gadget>
<output>3</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">200 + 6</gadget>
<output>206</output>

<result>206</result>