(Tang Monk's rosary). Count every 3 beads of the rosary, just count them all; count every 5 beads, and there are 3 beads left at the end; count every 7 beads, and there are 3 beads left; there are more than 100 beads in total. How many beads are there?
(唐僧的念珠)．念珠每3颗一数，正好数尽；每5颗一数，最后余3颗；每7颗一数，也余3颗；总共有100多颗．念珠究竟有多少．
<gadget id="calculator">3 * 5 * 7</gadget>
<output>105</output>

<gadget id="calculator">105 + 3</gadget>
<output>108</output>

<result>108</result>