The baby elephant weighs 670 kilograms, which is 280 kilograms lighter than the mother elephant. How many kilograms does the mother elephant and the baby elephant have together?
小象体重670千克，比象妈妈轻280千克，象妈妈和小象共得多少千克．
<gadget id="calculator">670 + 280 + 670</gadget>
<output>1_620</output>

<result>1_620</result>