Fill in the appropriate number in the brackets ((())/4)=0.75=(12/(()))=how much.
在括号里填上适当的数((())/4)=0.75=(12/(()))=多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>