In a division without remainder, the sum of the dividend and the divisor is 200, the quotient is 4, what is the dividend.
在一个没有余数的除法算式中，被除数与除数的和是200，商是4，被除数是多少．
<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">200 / 5</gadget>
<output>40</output>

<gadget id="calculator">40 * 4</gadget>
<output>160</output>

<result>160</result>