3+3-3*3/3=
3+3-3*3/3 = (3+3) - 3 * 3/3 = 6 - 3*1 = 3
1+1-1*1/1=1
2+2-2*2/2=2
(3+3-3*3/3=3)
………………
(any number+itself-itself*itself/itself=itself)
