A big cart and a small cart to transport rice. Each large cart can transport 248 bags, and each small cart can transport 102 bags. The large carts were transported 21 times, and the small carts were transported 36 times to finish the batch of rice. How many bags are there in this batch of rice?
一辆大车和一辆小车去运大米．大车每车能运248袋，小车每车能运102袋．大车运了21次，小车运了36次把这批大米运完．这批大米共有多少袋？
<gadget id="calculator">248 * 21</gadget>
<output>5_208</output>

<gadget id="calculator">102 * 36</gadget>
<output>3_672</output>

<gadget id="calculator">5_208 + 3_672</gadget>
<output>8_880</output>

<result>8_880</result>