Junjun learned from TV that a major earthquake had occurred in Ya'an, Sichuan. He wanted to donate all the pocket money he usually saved to the children in the disaster area. But in terms of money, the one with five jiao is 6 yuan more than the one with two jiao, and there are also 80 yuan in coins. How much did Junjun donate in total?
军军从电视中得知四川雅安发生了大地震，他想把平时积攒的零花钱全部捐给灾区的小朋友，数了数贰角的纸币比伍角的纸币多42张．可是按钱算反而是伍角的比贰角的多6元，另外还有80元的硬币．军军一共捐了多少钱？
<gadget id="calculator">0.2 * 42</gadget>
<output>8.4</output>

<gadget id="calculator">8.4 + 6</gadget>
<output>14.4</output>

<gadget id="calculator">0.5 - 0.2</gadget>
<output>0.3</output>

<gadget id="calculator">14.4 / 0.3</gadget>
<output>48</output>

<gadget id="calculator">48 * 0.5</gadget>
<output>24</output>

<gadget id="calculator">48 + 42</gadget>
<output>90</output>

<gadget id="calculator">90 * 0.2</gadget>
<output>18</output>

<gadget id="calculator">24 + 18 + 80</gadget>
<output>122</output>

<result>122</result>