Mary sees a flock of ducks crossing the street. There are 2 ducks with 5 ducklings each, 6 ducks with 3 ducklings each, and 9 ducks with 6 ducklings each. How many ducks and ducklings are there total?
First find the total number of ducklings the first two ducks have: 2 ducks * 5 ducklings/duck = 
<gadget id="calculator">2*5</gadget>
<output>10</output>
10 ducklings.
Then find the total number of ducklings the next six ducks have: 6 ducks * 3 ducklings/duck = 
<gadget id="calculator">6*3</gadget>
<output>18</output>
18 ducklings.
Then find the total number of ducklings the last 9 ducks have: 9 ducks * 6 ducklings/duck = 
<gadget id="calculator">9*6</gadget>
<output>54</output>
54 ducklings.
Then add up all the ducks and ducklings to find the total number: 10 ducklings + 18 ducklings + 54 ducklings + 2 ducks + 6 ducks + 9 ducks = 
<gadget id="calculator">10+18+54+2+6+9</gadget>
<output>99</output>
99 ducks.

<result>99</result>