References - HP 49g+ User Manual

C
To activate the ORDER command we press the ( ) soft menu key.
@ O R D E R

References

For additional information on entering and manipulating expressions in the
display or in the Equation Writer see Chapter 2 of the calculator's User's
Guide. For CAS (Computer Algebraic System) settings, see Appendix C in
the calculator's User's Guide. For information on Flags see, Chapter 24 in the
calculator's User's Guide.
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