Calculation: 39*(148/149)+148*(86/149)+48*(74/149)=how much.
计算：39*(148/149)+148*(86/149)+48*(74/149)=多少．
<gadget id="calculator">148 / 149</gadget>
<output>148/149 = around 0.993289</output>

<gadget id="calculator">39 * (148/149)</gadget>
<output>5_772/149 = around 38.738255</output>

<gadget id="calculator">86 / 149</gadget>
<output>86/149 = around 0.577181</output>

<gadget id="calculator">148 * (86/149)</gadget>
<output>12_728/149 = around 85.422819</output>

<gadget id="calculator">74 / 149</gadget>
<output>74/149 = around 0.496644</output>

<gadget id="calculator">48 * (74/149)</gadget>
<output>3_552/149 = around 23.838926</output>

<gadget id="calculator">(5_772/149) + (12_728/149) + (3_552/149)</gadget>
<output>148</output>

<result>148</result>