The number A is 48 times that of 205, and the number B is 72 times that of 107. What is the difference between the number A and the number B?
甲数是205的48倍，乙数是107的72倍，甲数和乙数相差多少．
<gadget id="calculator">205 * 48</gadget>
<output>9_840</output>

<gadget id="calculator">107 * 72</gadget>
<output>7_704</output>

<gadget id="calculator">9_840 - 7_704</gadget>
<output>2_136</output>

<result>2_136</result>