Transplanting several tomato seedlings can be completed in 8 hours if the brother and brother plant together. Now after the elder brother planted for 3 hours first, the younger brother planted alone for another hour, leaving the total number (11/16) unplanted. The older brother plants 7 more tomatoes per hour than the younger brother. How many tomatoes are planted in this field?
移栽西红柿苗若干棵，如果哥弟二人合栽8小时完成．现哥哥先栽3小时后，弟弟又独栽了1小时，还剩总数(11/16)没有栽．哥哥每小时比弟弟每小时多栽7棵，这块地共栽西红柿多少棵？
<gadget id="calculator">3 * 7</gadget>
<output>21</output>

<gadget id="calculator">11 / 16</gadget>
<output>11/16 = around 0.6875</output>

<gadget id="calculator">7 * 8 * (11/16)</gadget>
<output>77/2 = around 38.5</output>

<gadget id="calculator">7 * 8</gadget>
<output>56</output>

<gadget id="calculator">(77/2) - 56</gadget>
<output>-35/2 = around -17.5</output>

<gadget id="calculator">21 + (-35/2)</gadget>
<output>7/2 = around 3.5</output>

<gadget id="calculator">8 * (11/16)</gadget>
<output>11/2 = around 5.5</output>

<gadget id="calculator">8 - 3 - 1 - (11/2) - (11/2)</gadget>
<output>-7</output>

<gadget id="calculator">8 + (-7)</gadget>
<output>1</output>

<gadget id="calculator">(7/2) / 1</gadget>
<output>7/2 = around 3.5</output>

<gadget id="calculator">2 * (7/2)</gadget>
<output>7</output>

<gadget id="calculator">7 + 7</gadget>
<output>14</output>

<gadget id="calculator">14 * 8</gadget>
<output>112</output>

<result>112</result>