There are two wheat experimental fields, A and B, with an average yield of 525 grams per square meter. The average yield of experimental field A is 5m**2, which is 630 grams per square meter. The average yield of experimental field B is 510 grams per square meter. How many square meters does experimental field B have?
甲乙两块小麦实验田，平均每平方米产525克，甲实验田5m**2，平均每平方米产630克，乙实验田平均每平方米产510克，乙实验田有多少平方米？
<gadget id="calculator">630 * 5</gadget>
<output>3_150</output>

<gadget id="calculator">525 * 5</gadget>
<output>2_625</output>

<gadget id="calculator">3_150 - 2_625</gadget>
<output>525</output>

<gadget id="calculator">525 - 510</gadget>
<output>15</output>

<gadget id="calculator">525 / 15</gadget>
<output>35</output>

<result>35</result>