Uncle Ben has 440 chickens on his farm. 39 are roosters and the rest are hens. 15 of his hens do not lay eggs, and the rest do. If each egg-laying hen lays 3 eggs, how many eggs will Uncle Ben have?
Uncle Ben has 440 chickens - 39 roosters = 
<gadget id="calculator">440-39</gadget>
<output>401</output>
401 hens.
Uncle Ben has 401 hens - 15 that don't lay eggs = 
<gadget id="calculator">401-15</gadget>
<output>386</output>
386 hens that lay eggs.
The egg-laying hens each lay 3 eggs * 386 hens = 
<gadget id="calculator">3*386</gadget>
<output>1_158</output>
1158 eggs.

<result>1_158</result>