Subtract 8 from the divisor of the division formula 192/12. To keep the quotient unchanged, how much should be subtracted from the dividend
将除法算式192/12的除数减去8，要使商不变，应把被除数减去多少
<gadget id="calculator">12 - 8</gadget>
<output>4</output>

<gadget id="calculator">12 / 4</gadget>
<output>3</output>

<gadget id="calculator">192 / 3</gadget>
<output>64</output>

<gadget id="calculator">192 - 64</gadget>
<output>128</output>

<result>128</result>