10 paper strips of the same length are glued together to form a paper tape with a length of 61 cm. If each joint overlaps by 1 cm, what is the length of each paper strip in centimeters?
用10张同样长度的纸条粘接成一条长61厘米的纸带，如果每个接头处都重叠1厘米，那么每张纸条长多少厘米．
<gadget id="calculator">61 + 9</gadget>
<output>70</output>

<gadget id="calculator">70 / 10</gadget>
<output>7</output>

<result>7</result>