(4/3)*(2.1+7/((37/12)-1.625)).
(4/3)*(2.1+7/((37/12)-1.625))．
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">37 / 12</gadget>
<output>37/12 = around 3.083333</output>

<gadget id="calculator">(37/12) - 1.625</gadget>
<output>1.458333</output>

<gadget id="calculator">7 / 1.458333</gadget>
<output>4.800001</output>

<gadget id="calculator">2.1 + 4.800001</gadget>
<output>6.900001</output>

<gadget id="calculator">(4/3) * 6.900001</gadget>
<output>9.200001</output>

<result>9.200001</result>