school bought 1 basketball and 2 volleyballs for Class 1, Grade 7, and spent 280 yuan. The school bought 4 basketballs and 8 volleyballs in total. Do you know how much the school spent?
某学校为七年级1班买了1个篮球和2个排球，用去了280元．学校一共买了4个篮球和8个排球，你知道学校共用去多少元吗？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">280 * 4</gadget>
<output>1_120</output>

<result>1_120</result>