口/6=9…○, to make the remainder the largest, what should be the dividend.
口/6=9…○，要使余数最大，被除数应为多少．
<gadget id="calculator">6 * 9</gadget>
<output>54</output>

<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">54 + 5</gadget>
<output>59</output>

<result>59</result>