The number A is 4 less than the double of the number B, and the decimal point of the number B is moved two places to the left, which is (2/5). What is the sum of the original two numbers?
甲数比乙数的2倍少4，乙数的小数点向左移动两位后是(2/5)，原来两数的和是多少．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) * 100</gadget>
<output>40</output>

<gadget id="calculator">40 * 2</gadget>
<output>80</output>

<gadget id="calculator">80 - 4</gadget>
<output>76</output>

<gadget id="calculator">76 + 40</gadget>
<output>116</output>

<result>116</result>