What is the value of 9999*1222-3333*666? How many
9999*1222-3333*666的值是多少．多少
<gadget id="calculator">9_999 * 1_222</gadget>
<output>12_218_778</output>

<gadget id="calculator">3_333 * 666</gadget>
<output>2_219_778</output>

<gadget id="calculator">12_218_778 - 2_219_778</gadget>
<output>9_999_000</output>

<result>9_999_000</result>