When two numbers are divided, the quotient is 4 and the remainder is 3. The sum of the dividend, divisor, quotient and remainder is 100. What is the dividend?
两数相除，商4余3，被除数、除数、商、余数四数之和是100，被除数是多少．
<gadget id="calculator">100 - 3 - 4 - 3</gadget>
<output>90</output>

<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">90 / 5</gadget>
<output>18</output>

<gadget id="calculator">4 * 18</gadget>
<output>72</output>

<gadget id="calculator">72 + 3</gadget>
<output>75</output>

<result>75</result>