Hongxing Primary School planted trees on barren hills. Last year, they planted 2 trees, each planting 130 trees; this year, they planted 3 trees, each planting 145 trees. How many more trees are planted this year than last year?
宏兴小学在荒山上植树，去年植树2次，每次植树130棵；今年植树3次，每次植树145棵．今年比去年多植树多少棵？
<gadget id="calculator">145 * 3</gadget>
<output>435</output>

<gadget id="calculator">130 * 2</gadget>
<output>260</output>

<gadget id="calculator">435 - 260</gadget>
<output>175</output>

<result>175</result>