Aliens and Martians have different numbers of limbs. Aliens have three arms and eight legs, while Martians have half as many legs and twice as many arms. How many more limbs will five aliens have than five Martians?
Martians have 2 * 3 = 
<gadget id="calculator">2*3</gadget>
<output>6</output>
6 arms each.
They have 8 / 2 = 
<gadget id="calculator">8/2</gadget>
<output>4</output>
4 legs each.
Five martians will have 5 * 6 + 5 * 4 = 30 + 20 = 
<gadget id="calculator">5*6+5*4</gadget>
<output>50</output>
50 limbs.
Five aliens will have 5 * 3 + 5 * 8 = 15 + 40 = 
<gadget id="calculator">5*3+5*8</gadget>
<output>55</output>
55 limbs.
Five aliens will have 55 - 50 = 
<gadget id="calculator">55-50</gadget>
<output>5</output>
5 more limbs than five Martians.

<result>5</result>