Xiao Ming has 78 stamps, which is 3 times less than the stamps of Xiaobing. How many stamps are there for Xiaobing? Column comprehensive formula does not count much.
小明有邮票78枚，比小兵邮票的3倍少3枚，小兵邮票人多少枚？列综合算式不计算多少．
<gadget id="calculator">78 + 3</gadget>
<output>81</output>

<gadget id="calculator">81 / 3</gadget>
<output>27</output>

<result>27</result>