The school sports team bought 20 basketballs, and the unit price of each basketball is 35 yuan. How much did it cost to buy these basketballs?
学校体育组买来20个篮球，每个篮球单价35元，买这些篮球共花多少元？
<gadget id="calculator">35 * 20</gadget>
<output>700</output>

<result>700</result>