(1/8)*58+(1/8)*41+(1/8).
(1/8)*58+(1/8)*41+(1/8)．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/8) * 58</gadget>
<output>29/4 = around 7.25</output>

<gadget id="calculator">(1/8) * 41</gadget>
<output>41/8 = around 5.125</output>

<gadget id="calculator">(29/4) + (41/8) + (1/8)</gadget>
<output>25/2 = around 12.5</output>

<result>25/2 = around 12.5</result>