Milena is 7 years old, and her grandmother is 9 times older than her. Milena's grandfather is two years older than her grandmother. What is the age difference between Milena and her grandfather?
Milena's grandmother is 7 * 9 = 
<gadget id="calculator">7*9</gadget>
<output>63</output>
63 years old.
Her grandfather is 63 + 2 = 
<gadget id="calculator">63+2</gadget>
<output>65</output>
65 years old.
So the age difference between Milena and her grandfather is 65 - 7 = 
<gadget id="calculator">65-7</gadget>
<output>58</output>
58 years.

<result>58</result>