Simple calculation. (1/5)*370%+630%*(1/5)+440%
简算．(1/5)*370%+630%*(1/5)+440%
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">370 / 100</gadget>
<output>37/10 = around 3.7</output>

<gadget id="calculator">(1/5) * (37/10)</gadget>
<output>37/50 = around 0.74</output>

<gadget id="calculator">630 / 100</gadget>
<output>63/10 = around 6.3</output>

<gadget id="calculator">(63/10) * (1/5)</gadget>
<output>63/50 = around 1.26</output>

<gadget id="calculator">440 / 100</gadget>
<output>22/5 = around 4.4</output>

<gadget id="calculator">(37/50) + (63/50) + (22/5)</gadget>
<output>32/5 = around 6.4</output>

<result>32/5 = around 6.4</result>