Amy biked 12 miles yesterday. If she biked 3 miles less than twice as far as yesterday, how many miles did she bike in total in the two days?
Twice the distance Amy biked yesterday is 12*2 = 
<gadget id="calculator">12*2</gadget>
<output>24</output>
24 miles.
If Amy biked 3 miles less than twice as far as yesterday, she biked 24-3 = 
<gadget id="calculator">24-3</gadget>
<output>21</output>
21 miles today.
The total distance she biked in the two days is 21+12 = 
<gadget id="calculator">21+12</gadget>
<output>33</output>
33 miles.

<result>33</result>