The sum of the two numbers A and B is 1812, and the quotient of the large number divided by the small number is 7 with a remainder of 4, what is the difference between the big and small numbers?
A、B两数的和为1812，且大数除以小数的商为7余4，则大小两数的差为多少．
<gadget id="calculator">1_812 - 4</gadget>
<output>1_808</output>

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

<gadget id="calculator">1_808 / 8</gadget>
<output>226</output>

<gadget id="calculator">226 * 7</gadget>
<output>1_582</output>

<gadget id="calculator">1_582 + 4</gadget>
<output>1_586</output>

<gadget id="calculator">1_586 - 226</gadget>
<output>1_360</output>

<result>1_360</result>