Xiao Le went to a snack shop, took out half of the money for lunch, and spent 40.5 cents on fruit, leaving 1 yuan left. How much money did Xiao Le bring with him?
小乐到一家小食店，拿出一半钱吃午餐，又花4角5分买水果，还剩1元钱．小乐原来带了多少元钱．
<gadget id="calculator">0.45 + 1</gadget>
<output>1.45</output>

<gadget id="calculator">1.45 * 2</gadget>
<output>2.9</output>

<result>2.9</result>