Typing

Type the symbol that will have the subscript.

Create a subscript by pressing the Control key and the - key at the same time.

Type the subscript into the placeholder (which is already selected).

Move the insertion point out of the subscript position up to the baseline by pressing the Control key and the Space bar at the same time.

Typing

Type the symbol that will have the subscript.

Create a subscript by pressing the Control key and the - key at the same time.

Type the subscript into the placeholder (which is already selected).

Press the Space bar and then type j.

*To avoid multiplying the two subscripts, separate them with an invisible comma . To type the alias for an invisible comma, press the Escape key before and after typing a comma.

Move the insertion point out of the subscript position up to the baseline by pressing the Control key and the Space bar at the same time.

Typing

Type the symbol that will have the subscript.

Create a subscript by pressing the Control key and the - key at the same time.

Type the subscript into the placeholder (which is already selected).

To avoid multiplying the two subscripts, separate them with an invisible comma . To type the alias for an invisible comma, press the Escape key before and after typing a comma.

Move the insertion point out of the subscript position up to the baseline by pressing the Control key and the Space bar at the same time.

Typing

The first three steps create and fill in the subscript and its subscript.

Press the Control key and the Space bar at the same time twice to get up to the baseline.