569+384+147-328-167-529=how many.
569+384+147-328-167-529=多少．
<gadget id="calculator">147 - 328 - 167 - 529</gadget>
<output>-877</output>

<gadget id="calculator">569 + 384 + (-877)</gadget>
<output>76</output>

<result>76</result>