Calculation: 1*6+100*7+10000*8+1000000*9+100000000*10.
计算：1*6+100*7+10000*8+1000000*9+100000000*10．
<gadget id="calculator">1 * 6</gadget>
<output>6</output>

<gadget id="calculator">100 * 7</gadget>
<output>700</output>

<gadget id="calculator">10_000 * 8</gadget>
<output>80_000</output>

<gadget id="calculator">1_000_000 * 9</gadget>
<output>9_000_000</output>

<gadget id="calculator">100_000_000 * 10</gadget>
<output>1_000_000_000</output>

<gadget id="calculator">6 + 700 + 80_000 + 9_000_000 + 1_000_000_000</gadget>
<output>1_009_080_706</output>

<result>1_009_080_706</result>