There is a batch of square bricks, if assembled into a large rectangle with a ratio of length and width of 5:4, there will be 38 remaining bricks, and if the length and width of a large rectangle are increased by 1 each, there will be 53 bricks less. Then, this batch How many bricks are there in total?
有一批正方形砖，如拼成一个长与宽之比为5：4的大长方形，则余38块，如改拼成长与宽各增加1块的大长方形，则少53块，那么，这批砖共有多少块．
<gadget id="calculator">38 - 1</gadget>
<output>37</output>

<gadget id="calculator">53 + 37</gadget>
<output>90</output>

<gadget id="calculator">5 + 4</gadget>
<output>9</output>

<gadget id="calculator">90 / 9</gadget>
<output>10</output>

<gadget id="calculator">10 * 5</gadget>
<output>50</output>

<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<gadget id="calculator">50 * 40</gadget>
<output>2_000</output>

<gadget id="calculator">2_000 + 38</gadget>
<output>2_038</output>

<result>2_038</result>