Calculation: 3.47-8/17-3*(3/17).
计算：3.47-8/17-3*(3/17)．
<gadget id="calculator">8 / 17</gadget>
<output>8/17 = around 0.470588</output>

<gadget id="calculator">9 / 17</gadget>
<output>9/17 = around 0.529412</output>

<gadget id="calculator">3.74 - (8/17) - (9/17)</gadget>
<output>2.74</output>

<result>2.74</result>