□/75=28…△, when the remainder is the largest, what is the dividend.
□/75=28…△，当余数最大时，被除数是多少．
<gadget id="calculator">75 * 28</gadget>
<output>2_100</output>

<gadget id="calculator">75 - 1</gadget>
<output>74</output>

<gadget id="calculator">2_100 + 74</gadget>
<output>2_174</output>

<result>2_174</result>