There are two piles of coal. Pile A weighs 127 kilograms. After 12 kilograms are removed from pile A, pile A is 1 kilogram more than pile B three times. How many kilograms of coal is there in pile B?
有两堆煤，甲堆重127千克，从甲堆运走12千克后，甲堆比乙堆的3倍还多1千克，乙堆有煤多少千克？
<gadget id="calculator">127 - 12 - 1</gadget>
<output>114</output>

<gadget id="calculator">114 / 3</gadget>
<output>38</output>

<result>38</result>