Display

 

1. There are 30 keys in total.

2. The "Shift" key in the upper left corner changes color when tapped, indicating that the "Shift" function is enabled. Tap it again to restore the color and disable the "Shift" function. The function of each key changes depending on whether or not the "Shift" function is enabled. The functions of the keys are described below, starting from the bottom left.

Key	Function
０	input '０'
０００	input '000'
Ａｎｓ	Enter the last answer (answer memory)
１	input '1'
２	input '2'
３	input '3'
＋	input '＋' (addition sign)
ー	input '-'(minus sign)
４	input '4'
５	input '5'
６	input '6'
×	input '×'(multiplication sign)
÷	input '÷(division sign)
７	input '7'
８	input '8'
９	input '9'
ＤＥＬ	Delete a character before the cursor
AＣ	Clear formula, press again to reset answer memory to 0
M+	add to memory variables
RM	Call memory variables
（	Enter parentheses
）	Enter parentheses
＾	Enter the power sign
！	Enter the factorial sign
←	Move cursor to left
→	Move cursor to right
MENU	Display setting screen