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일단 저장 공식을 사용하면 여러 번 쉽게 사용할 수 있습니다.
☆If you routine calculate every day.
It' very useful.
☆First, register formula, then input number.
☆And other function llike excel's "vlookup" function and "if" statement.
Please check image.
☆please tap right up button on display. You can select menu.
☆If you use "Range", you should care term order.
Term judge from up to down.
If you want to below
score 80 over → point 10
score 50 over → point 7
score 30 over → point 5
else → point 1
you should set below
default:1
80 <= value:10
50 <= value:7
30 <= value:5
Don't you set below
30 <= value:5
50 <= value:7
80 <= value:10
order is important
☆protect mode
once save formula, you can select protect mode.
protect mode is forbid to edit formula and invisible consant, select type and range type's second value.
you can concentrate to input