There is a box of candy, if you count 7 pieces, there are 4 pieces left, if you count 5 pieces, there are 3 pieces left, and if you count 3 pieces, there is no leftover, how many pieces of candy are there at least in this box?
有一盒糖，7粒一数还余4个，5粒一数又少3个，3粒一数正好没有剩余，这盒糖至少有多少粒．
<gadget id="calculator">3 * 5 * 7</gadget>
<output>105</output>

<gadget id="calculator">105 - 3</gadget>
<output>102</output>

<result>102</result>