4 people made 84 steamed buns. Calculated in this way, how many steamed buns can be made in total with 3 more people?
4人包了84个包子，照这样计算，再增加3人，一共能包多少个包子？
<gadget id="calculator">84 / 4</gadget>
<output>21</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">21 * 7</gadget>
<output>147</output>

<result>147</result>