Simple calculation: (2/9)*(3/8)+0.375+(7/9)*37.5%
简便计算：(2/9)*(3/8)+0.375+(7/9)*37.5%
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(2/9) * (3/8)</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">7 / 9</gadget>
<output>7/9 = around 0.777778</output>

<gadget id="calculator">37.5 / 100</gadget>
<output>0.375</output>

<gadget id="calculator">(7/9) * 0.375</gadget>
<output>0.291667</output>

<gadget id="calculator">(1/12) + 0.375 + 0.291667</gadget>
<output>0.75</output>

<result>0.75</result>