In a division formula with a remainder, the divisor is 2 and the quotient is 7, what is the dividend?
在一道有余数的除法算式中，除数是2，商是7，那么被除数是多少
<gadget id="calculator">2 * 7</gadget>
<output>14</output>

<gadget id="calculator">14 + 1</gadget>
<output>15</output>

<result>15</result>