bDPkX‖

vAkzZ‖Merging Formula Parts in Brackets

z6zop‖Inserting fractions into formulas

jPtfJ‖In the case of a fraction whose numerator and denominator consist of a product, a sum, and so on, the values that belong together must be bracketed together.

4bWFt‖Use the following syntax:

{a + c} over 2 = m

FX6mw‖or

m = {a + c} over 2