There are a batch of square bricks on the playground of Jiangjing Elementary School, arranged in a large square, leaving 32 bricks; if it is rearranged so that each side has one more brick than the original, the difference is 49 bricks. How many bricks are there in this batch?
江镜小学操场上有一批正方形方砖，排成一个大正方形，余下32块；如果将它改排成每边比原来多一块砖，就差49块．这批砖原有多少块．
<gadget id="calculator">49 - 1</gadget>
<output>48</output>

<gadget id="calculator">32 + 48</gadget>
<output>80</output>

<gadget id="calculator">80 / 2</gadget>
<output>40</output>

<gadget id="calculator">40 * 40</gadget>
<output>1_600</output>

<gadget id="calculator">1_600 + 32</gadget>
<output>1_632</output>

<result>1_632</result>