Word adjusts mathtype formulas and numbering formats in double-column format
1. How to set the double-column format
1. If you need to change the entire word document into a double-column format, select Layout -> Columns -> Double Columns.
2. If you need to partially change to a double-column format in Word, move the mouse to the text that needs to be changed to a double-column mode, and select Select Layout->Column->More Columns->Double-column Mode->Apply to Select Insert After point or this section.
1. Mathtype format adjustment
It needs to be set to double-column format first, and then adjust the mathtype formula and number format.
1. After moving the mouse to the formula, start -> style -> select the style of the default box -> right click -> modify 
2 select format -> tab stop
3 add two characters in the horizontal line. In 1, it shows that my column width is 22.19 characters, as shown in the figure, 11.1 (approximately equal to 22.19 divided by 2): the alignment is centered, corresponding to the position where the formula is set. 22.19: The alignment is right-aligned, corresponding to the position of the setting number.
Finally click OK