In four years, Annika will be three times as old as Hans. If Hans is now 8 years old, how old is Annika now?
In four years, Hans will be 8+4=
<gadget id="calculator">8+4</gadget>
<output>12</output>
12 years old.
Then Annika will be 12*3=
<gadget id="calculator">12*3</gadget>
<output>36</output>
36 years old.
So Annika right now is 36-4=
<gadget id="calculator">36-4</gadget>
<output>32</output>
32 years old.

<result>32</result>