EASY!
1 + 1 + window...draw it on a peice of paperr and then draw them together
like..draw 1
then write +
then1
then + outside
11
2
It is the square root of: (-1-11)2+(6-1)2 = 13 units of length
2 and definetly not 11.
NEXT: 11 15 16 12....
1
7
2
1÷5-1÷4 = (4-5)÷20 =-1÷20
a trillion and 1
2
6