ocr: - - - - - - - - - . - RAF - - - Post Calc ugest-finotation to proces numbers. Most calculatiusfismotation The following example will ilustrate tl needed to be pressed on - both type o1 In-F1x: b. 8:5572) ) Post-Fix a.5 enter / + b.9 enter 2 - + Once you get the hang ofj post-tix, yc out any. in-fix calculator you have anc Hewlet-Packard.