396-(188-(38+70)) has the same number as the number.
396-(188-(38+70))的得数与多少相同．
<gadget id="calculator">38 + 70</gadget>
<output>108</output>

<gadget id="calculator">188 - 108</gadget>
<output>80</output>

<gadget id="calculator">396 - 80</gadget>
<output>316</output>

<result>316</result>