(Mouth calculation)(3/8)*0*2(1/5)+(0.25-(1/4))
(口算)(3/8)*0*2(1/5)+(0.25-(1/4))
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">2 * (1/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/8) * 0 * (2/5)</gadget>
<output>0</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">0.25 - (1/4)</gadget>
<output>0</output>

<gadget id="calculator">0 + 0</gadget>
<output>0</output>

<result>0</result>