another maths problem

[rabbitearbandicoot]

when is 1 + 1 not equal 2?

[krazy.kiwi]

when you are boing boolean algebra 1+1=1

[*crikey*mate*]

when your proof involves dividing by zero

[joz*garage]

"1 man + 1 woman = 1 couple" or "1 man + 1 man = 1 couple" or "1 woman + 1 woman = 1 couple" depends on your preferences 

[chuk_77]

i did this one in primary school.....

when it equals a window:-D

[the_bob_delusion]

i did this one in primary school.....

when it equals a window:-D

I don't get it. 

I can prove it wrong using philosophy.

[joz*garage]

I don't get it. 

I can prove it wrong using philosophy.

nor do I , i saw it on google where i saw my answer

still don't get it

[kopenhagen5]

1 apple + 1 apple = 2 apples

1 fraction + 1 fraction = 1   (if the fraction used is half)

[lakeland27]

1 french door + 1 french door = 1 pair of french doors

 1 forequarter of beef + 1 forequarter of beef = half a bull or steer or cow.

1 egg + 1 egg = 1/6 of a carton of eggs.

etc.

[lakeland27]

i did this one in primary school.....

when it equals a window:-D

 an older style four pane window the 1's are crossed.