Calculation: 98766*98768-98765*98769.
计算：98766*98768-98765*98769．
<gadget id="calculator">98_766 * 98_768</gadget>
<output>9_754_920_288</output>

<gadget id="calculator">98_765 * 98_769</gadget>
<output>9_754_920_285</output>

<gadget id="calculator">9_754_920_288 - 9_754_920_285</gadget>
<output>3</output>

<result>3</result>