Why is 1+1 equal to 2 but not 11?
Why is 1+1 = 2, but not 11?
Does 1 + 1 =2? What is 1+1+2=? Why does 2+3=5 not 6? Why does 1/3 of 1/3 equal 1? Is 1+2+3+… really equal to -1/12? Why does 3+3=6? If 2+2=4 and 2*2=4 while 1*1=1, then why is 1+1= 2? What is 1+2? If 1+8+9=1 then what is 2+9+8=? Why is 0.1+0.2 not equal to 0.3 in most programming languages? Why does -x/x = 1? Why is -1%10=9? What does 2+2 equal to? What is {0} +1? What's (1 + 4) ×0? Why does 1*-1=-1,  and -1*-1=1? Why is 1/0=∞? Why is 1/0 undefined? Why is one plus two equal to three? What is 1 plus 1? Why is 0/1 equal to zero? Could a mathematician explain how 1/3 plus 1/3 plus 1/3 equals 1? What is 9 + 10 + 2? Why isn't 0/0 not equals to 1? What is 1×0+1? What is adding 1/2 to 1/4 equals? Why is 8/1.5 not the same as 8*2/3? Why can 1 be equal to 2? If 3-1=1 and 4-2=2 then what is 6-3=? What does 3/4 + 5/8 equal?