There is a car of beverages, if 5 boxes are counted, 1 box is left; if 7 boxes are counted, 1 box is left. How many cartons are there at least in this car?
有一车饮料，如果5箱一数，剩1箱；如果7箱一数，也剩1箱．这车饮料至少有多少箱？
<gadget id="calculator">5 * 7</gadget>
<output>35</output>

<gadget id="calculator">35 + 1</gadget>
<output>36</output>

<result>36</result>