24*(151+49)/30．
24*(151+49)/30．
<gadget id="calculator">151 + 49</gadget>
<output>200</output>

<gadget id="calculator">200 / 30</gadget>
<output>20/3 = around 6.666667</output>

<gadget id="calculator">24 * (20/3)</gadget>
<output>160</output>

<result>160</result>