CASIO CLASSWIZ fx-991EX
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08-13-2015, 04:54 PM
Post: #27
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RE: CASIO CLASSWIZ fx-991EX
My defined matrices disappear after changing mode & then returning to matrix mode.
Integration is faster than on old 991 DE PLUS or TI 30X Pro. Writing on the fascia pretty illegible. Overall pleasant to use. I love the recurring decimals. |
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