A number is 1.2 more than 30% of 40. Find this number.
一个数比40的30%多1.2，求这个数．
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">40 * (3/10)</gadget>
<output>12</output>

<gadget id="calculator">12 + 1.2</gadget>
<output>13.2</output>

<result>13.2</result>