The number A is 2 less than twice the number B, the number A is 152, what is the number B?
甲数比乙数的2倍少2，甲数是152，乙数是多少？
<gadget id="calculator">152 + 2</gadget>
<output>154</output>

<gadget id="calculator">154 / 2</gadget>
<output>77</output>

<result>77</result>