1^2 = 1X1 = 1 ft
1. 1x1=1
1x1=1; 1+1=2
You are taking 1, one time; so the answer is 1.
1x1 + 1x1 + 1x1 + 1x1 + 1x1 = 5
1x1 meter is a square meter.
1x1
its number 1x1=2
1 x 1 = 1 That is, if you have a quantity of one number 1, you have one of them.
1x1=1
2
1x1=1