When two numbers are divided, the quotient is 5 and the remainder is 10. The sum of the dividend, divisor, quotient and remainder is 97. What is the dividend?
两个数相除商5余10，被除数、除数、商、余数的和是97，被除数是多少．
<gadget id="calculator">97 - 10 - 5 - 10</gadget>
<output>72</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">72 / 6</gadget>
<output>12</output>

<gadget id="calculator">5 * 12</gadget>
<output>60</output>

<gadget id="calculator">60 + 10</gadget>
<output>70</output>

<result>70</result>