There is a batch of cement in the cement factory, and 142 bags have been shipped away, and the remaining bags are 56 bags less than the number shipped. How many bags are there in this batch of cement?
水泥厂有一批水泥，已经运走了142袋，剩下的比运走的少56袋．这批水泥有多少袋？
<gadget id="calculator">142 - 56</gadget>
<output>86</output>

<gadget id="calculator">86 + 142</gadget>
<output>228</output>

<result>228</result>