Uncle Zhang sold 302 pots of ornamental peppers at 12 yuan each, and 135 pots of ornamental tomatoes at 14 yuan each. How much more does Uncle Zhang earn from selling ornamental peppers than from selling ornamental tomatoes?
张大伯卖出302盆观赏辣椒，每盆12元，卖出135盆观赏西红柿，每盆14元．张大伯卖观赏辣椒的收入比卖观赏西红柿多多少元？
<gadget id="calculator">12 * 302</gadget>
<output>3_624</output>

<gadget id="calculator">14 * 135</gadget>
<output>1_890</output>

<gadget id="calculator">3_624 - 1_890</gadget>
<output>1_734</output>

<result>1_734</result>