In the question of adding 5 to a certain number and then multiplying it by 4, due to a calculation error, the result is 34 after multiplying a certain number by 5 and then adding 4. What should be the correct answer? (Korean Elementary School Mathematics Olympiad Questions)
某数加上5然后再乘以4的题，由于算错，某数先乘以5然后再加上4结果得34．正确的答案应该是多少？(韩国小学数学奥林匹克试题)
<gadget id="calculator">34 - 4</gadget>
<output>30</output>

<gadget id="calculator">30 / 5</gadget>
<output>6</output>

<gadget id="calculator">6 + 5</gadget>
<output>11</output>

<gadget id="calculator">11 * 4</gadget>
<output>44</output>

<result>44</result>