Calculation: (7777+8888)/5-(888-777)*3=how much.
计算：(7777+8888)/5-(888-777)*3=多少．
<gadget id="calculator">1_111 * 7</gadget>
<output>7_777</output>

<gadget id="calculator">1_111 * 8</gadget>
<output>8_888</output>

<gadget id="calculator">7_777 + 8_888</gadget>
<output>16_665</output>

<gadget id="calculator">16_665 / 5</gadget>
<output>3_333</output>

<gadget id="calculator">111 * 8</gadget>
<output>888</output>

<gadget id="calculator">111 * 7</gadget>
<output>777</output>

<gadget id="calculator">888 - 777</gadget>
<output>111</output>

<gadget id="calculator">111 * 3</gadget>
<output>333</output>

<gadget id="calculator">3_333 - 333</gadget>
<output>3_000</output>

<result>3_000</result>