When you are working in modulo 11.
In modulo 12 arithmetic.
because in time 11:00 plus two equals 1:00
two thirds. (2/3)
2 plus 2 can equal 11 when you are counting in base 3. However, as it is not expressed in a decimal base, this answer would not be read "eleven" but "one one".
six hundred-eleven
Time, because 11:00 plus two hours equals 1:00
The letters "eleven plus two" are an anagram for twelve plus one.
Nought plus twelve. One plus eleven. Two plus ten. Three plus nine. Four plus eight. Five plus seven. Six plus six !
four fifths is equal to eight tents, so three tenths plus eight tenths is eleven tenths, or one and one tenth
Yes, it does.
10 1/3 + 7/9 = 11 1/9 or eleven and one ninth.
Five past eleven, morning time