control
50px + 50px
150px - 50px
50px + 50px (2 spaces around operator)
150px - 50px (2 spaces around operator)
50px*2
50px *2
50px* 2
200px/2
200px /2
200px/ 2
50px*(2)
50px *(2)
50px* (2)
50px*(1 + 1)
50px*(12 - 10)
50px*(10 / 5)
10px* (5 * 2)
50px + 10px * 5 (operation order)
100%/2 (where 100% is 200px)
100% + -100px (where 100% is 200px)
80% - 60px (where 100% is 200px)
300px - 100% (where 100% is 200px)
-100px + 100% (where 100% is 200px)
20% + 30% (where 100% is 200px)
80% - 30% (where 100% is 200px)
10% * 5 (where 100% is 200px)
5 * 10% (where 100% is 200px)
(100px)
(50px + 50px)
(50px) + 50px
50px + (50px)
50px + 50px
50px + 25px * 2
(25px + 25px) * 2
2 * 50px
2 * 100px / 2
(1em - 1em) + 100px
50px + +50px
-50px + 150px
-50px - -150px
(((((((100px)))))))
50px + 50px
100px