Casio fx-9860G SD User Manual page 50

u Math Input Mode Input Restrictions
Note the following restrictions that apply during input of the Math input mode.
• Certain types of expressions can cause the vertical width of a calculation formula to be
greater than one display line. The maximum allowable vertical width of a calculation
formula is about two display screens (120 dots). You cannot input any expression that
exceeds this limitation.
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Inputting and Editing Calculations
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