67*200+254*33+54*67=how much.
67*200+254*33+54*67=多少．
<gadget id="calculator">67 * 200</gadget>
<output>13_400</output>

<gadget id="calculator">254 * 33</gadget>
<output>8_382</output>

<gadget id="calculator">54 * 67</gadget>
<output>3_618</output>

<gadget id="calculator">13_400 + 8_382 + 3_618</gadget>
<output>25_400</output>

<result>25_400</result>