Calculation: 78*47+53*29+53*49=
计算：78*47+53*29+53*49=
<gadget id="calculator">78 * 47</gadget>
<output>3_666</output>

<gadget id="calculator">53 * 29</gadget>
<output>1_537</output>

<gadget id="calculator">53 * 49</gadget>
<output>2_597</output>

<gadget id="calculator">3_666 + 1_537 + 2_597</gadget>
<output>7_800</output>

<result>7_800</result>