In a division formula, the divisor is 120, the quotient is 340, and the remainder is 100. What is the dividend?
在一个除法算式里，除数是120，商是340，余数100，则被除数是多少．
<gadget id="calculator">120 * 340</gadget>
<output>40_800</output>

<gadget id="calculator">40_800 + 100</gadget>
<output>40_900</output>

<result>40_900</result>