The supermarket shipped 40 kilograms of green vegetables, and the amount of tomatoes shipped was 6 times that of green vegetables. How many kilograms more tomatoes are shipped than vegetables?
超市运来青菜40千克，运来的西红柿是青菜的6倍．运来的西红柿比青菜多多少千克？
<gadget id="calculator">40 * 6</gadget>
<output>240</output>

<gadget id="calculator">240 - 40</gadget>
<output>200</output>

<result>200</result>