Calcnote- Calculator and notes

-Touch the display part of the calculator and pull it up

-Touch the display again and lower the calculator to draw a line on the canvas

-Draw a zigzag line to the left and right to clear the canvas

-To enter a minus value, press and hold the minus button

-Press and hold the ÷ button to enter the percentage. For example, 1000 + 15 (long press ÷) = 1,150