The price of a microwave oven is 270 yuan. The price of a color TV is 11 times that. How much more expensive is the price of this color TV than this microwave oven?
一台微波炉的价钱是270元．一台彩电的价钱是它的11倍，这台彩电的价钱比这台微波炉贵多少元？
<gadget id="calculator">270 * 11</gadget>
<output>2_970</output>

<gadget id="calculator">2_970 - 270</gadget>
<output>2_700</output>

<result>2_700</result>