It is known that 143 can divide \overline{ab519…519}, this multi-digit number is composed of two unknown numbers and 97 519, then what is \overline{ab}?
已知143能整除\overline{ab519…519}，这个多位数是由两个未知数和97个519组成的，则\overline{ab}为多少？
<gadget id="calculator">143 * 3</gadget>
<output>429</output>

<gadget id="calculator">519 - 429</gadget>
<output>90</output>

<result>90</result>