There are 748 fruit trees in the orchard, and each fruit tree needs to apply 5 kg of chemical fertilizer. How many kg of chemical fertilizer is needed in total?
果园里有748棵果树，每棵果树要施5千克化肥，一共需要多少千克的化肥？
<gadget id="calculator">748 * 5</gadget>
<output>3_740</output>

<result>3_740</result>