Xiao Ming has 42 stamps, and Xiao Hua has 14 less stamps than Xiao Ming. How many stamps do Xiao Ming and Xiao Hua have in total?
小明有42张邮票，小华的邮票比小明少14张．小明和小华一共有多少张邮票．
<gadget id="calculator">42 - 14</gadget>
<output>28</output>

<gadget id="calculator">28 + 42</gadget>
<output>70</output>

<result>70</result>