Three even numbers A, B, C, D, E satisfy A<B<C<D<E, if A+B+C+D+E=4306, what is the minimum value of A?
三位偶数A、B、C、D、E满足A＜B＜C＜D＜E，若A+B+C+D+E=4306，则A最小多少．
<gadget id="calculator">998 + 996 + 994 + 992</gadget>
<output>3_980</output>

<gadget id="calculator">4_306 - 3_980</gadget>
<output>326</output>

<result>326</result>