Calculate how much 73.74+2.47+26.26-26.36+67.53-43.64=.
计算73.74+2.47+26.26-26.36+67.53-43.64=多少．
<gadget id="calculator">26.26 - 26.36</gadget>
<output>-0.1</output>

<gadget id="calculator">67.53 - 43.64</gadget>
<output>23.89</output>

<gadget id="calculator">73.74 + 2.47 + (-0.1) + 23.89</gadget>
<output>100</output>

<result>100</result>