Calculation: ((1998*3/43*559/37)/(9.7*13+169*(1/2)))=how much.
计算：((1998*3/43*559/37)/(9.7*13+169*(1/2)))=多少．
<gadget id="calculator">3 / 43</gadget>
<output>3/43 = around 0.069767</output>

<gadget id="calculator">559 / 37</gadget>
<output>559/37 = around 15.108108</output>

<gadget id="calculator">1_998 * (3/43) * (559/37)</gadget>
<output>2_106</output>

<gadget id="calculator">9.7 * 13</gadget>
<output>126.1</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">169 * (1/2)</gadget>
<output>169/2 = around 84.5</output>

<gadget id="calculator">126.1 + (169/2)</gadget>
<output>210.6</output>

<gadget id="calculator">2_106 / 210.6</gadget>
<output>10</output>

<result>10</result>