In Xiaohong's piggy bank, there are 3 pieces of 10 yuan, 5 pieces of 5 yuan, 4 pieces of 2 yuan, and 16 pieces of 1 yuan. How many yuan does she have in her piggy bank?
小红的储蓄罐里有3个10元，5个5元，4个两元，16个1元，她的储蓄罐共有多少元．
<gadget id="calculator">10 * 3</gadget>
<output>30</output>

<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">1 * 16</gadget>
<output>16</output>

<gadget id="calculator">30 + 25 + 8 + 16</gadget>
<output>79</output>

<result>79</result>