Simple operation: 88*78+2222*88.
简便运算：88*78+2222*88．
<gadget id="calculator">88 * 78</gadget>
<output>6_864</output>

<gadget id="calculator">2_222 * 88</gadget>
<output>195_536</output>

<gadget id="calculator">6_864 + 195_536</gadget>
<output>202_400</output>

<result>202_400</result>