What is the result of 75-75/75+75?
75-75/75+75结果是多少．
<gadget id="calculator">75 / 75</gadget>
<output>1</output>

<gadget id="calculator">75 - 1</gadget>
<output>74</output>

<gadget id="calculator">74 + 75</gadget>
<output>149</output>

<result>149</result>