Uncle Ma brought 4 baskets of tomatoes, each weighing 45 kilograms, and sold 95 kilograms. How many kilograms are left?
马大爷运来了4筐西红柿，每筐45千克，卖出了95千克，还剩多少千克？
<gadget id="calculator">45 * 4</gadget>
<output>180</output>

<gadget id="calculator">180 - 95</gadget>
<output>85</output>

<result>85</result>