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Texas Instruments TI-15 - Page 108

Texas Instruments TI-15
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© 2000 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
101
Problems with one solution
Problems with one solution are
equations with one missing element
(for example 7+2=? or 7+?=9).
Enter a problem and find a solution.
Problem Solving
Mode
Press Display
Auto
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Missing element
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á
5
U
3
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1 ¾¼º
2
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5Ü3Ú2
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5
T
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9
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5ÛÃÚ9
1 ¾¼º
3
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5Û3Ç9
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4
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5Û4Ú9
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