The sum of four consecutive natural numbers is 190, what is the largest one among them?
四个连续自然数的和是190，其中最大的一个是多少．
<gadget id="calculator">1 + 2 + 3 + 190</gadget>
<output>196</output>

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

<gadget id="calculator">196 / 4</gadget>
<output>49</output>

<result>49</result>