After Martha went grocery shopping she had 4 bottles of juice in the refrigerator and 4 bottles in the pantry. During the week Martha bought 5 more bottles of juice. If Martha and her family drank 3 bottles of juice during the week, how many bottles are left?
Martha had 4 bottles of juice in the pantry + 4 bottles in the refrigerator = 
<gadget id="calculator">4+4</gadget>
<output>8</output>
8 bottles of juice.
After Martha went shopping she added 5 bottles of juice to the + 8 bottles she already had = 
<gadget id="calculator">5+8</gadget>
<output>13</output>
13 bottles of juice.
Martha and her family drank 3 bottles of juice during the week from the 13 they had, 13 - 3 = 
<gadget id="calculator">13-3</gadget>
<output>10</output>
10 bottles left.

<result>10</result>