Teacher Wang wants to buy 15 basketballs and 15 footballs for the students. Each basketball is 53 yuan, and each football is 47 yuan. How much does it cost in total?
王老师要为同学们买15个篮球和15个足球，每个篮球53元，每个足球47元，一共需要多少钱？
<gadget id="calculator">53 + 47</gadget>
<output>100</output>

<gadget id="calculator">100 * 15</gadget>
<output>1_500</output>

<result>1_500</result>