Grace weighs 125 pounds. Alex weighs 2 pounds less than 4 times what Grace weighs. What are their combined weights in pounds?
Alex weighs 125*4-2 = 
<gadget id="calculator">125*4-2</gadget>
<output>498</output>
498.
Their combined weights are 125+498 = 
<gadget id="calculator">125+498</gadget>
<output>623</output>
623 pounds.

<result>623</result>