The sum of the two numbers of A and B is 5.4. If A's decimal point moves two places to the left, it will be exactly B's (1/8). What is A's sum?
甲乙两数和为5.4，如果甲的小数点向左移动两位就刚好是乙的(1/8)，甲是多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/8) * 5.4</gadget>
<output>0.675</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/10) + (1/8)</gadget>
<output>9/40 = around 0.225</output>

<gadget id="calculator">0.675 / (9/40)</gadget>
<output>3</output>

<result>3</result>