Roll Paper Calculator Ver2.0 is added the function to use the data on the paper that inputed and calculated on the past.
So for moving first on the paper, the calculator is added the button of arrow, and only to touch the data, you can use the data on paper ,
When you want to move up on the paper, you only push the arrow button, and you want to move down, you need to push the arrow button for 0.5 second.
There is C/AC button instead of botton AC and C,.
When you wan AllClear, you need to push C/AC button for 0.5 second.
And divide display and internal calculation, then display "," sign each hundred.