Enter your calculation into the Input Bar by using the Scientific Calculator Keyboard. [br][br]Your calculations will be numbered and shown in rows above the Input Bar.[br][br]The input of calculations can be changed by clicking inside the appropriate row.[br][br][b]Note:[/b] The [img width=23,height=20]https://lh5.googleusercontent.com/F5nO_zEQagoZSZzGDgkGgC8R7pMXP1IzLff_JPyvCeF_ogWTfywT0i-2aRhSbXLCaQ0wrDA1X4Y3y1AXRGAJFHiRs4c7XV1G5LPPi5Yc03cKYA7_8_15Zisv-T8btYVa2EZDZ4nh[/img] appears on the left of the Input Bar, if the input is not completed or is incorrect.[br]

Open the context menu by pressing the[img width=20,height=20]https://lh6.googleusercontent.com/79eR25siyWB1LENNCwQg01YAoFrWTAfPJ13AxtyTq_xlylYb8gocrI0jvkzpXP9NkfI4e69aKPq-yfA8MsdXnjZV5Bl03gAQ-_OqQW9UwTVcz4iZS8B5eYaZI0BXx7Kyc_9zzbIF[/img][i]More[/i] button next to a calculation in order to select one of the following options:[br][list][*]Add label[br]Label the result of the calculation in order to use its label for further calculations.[br][b]Note:[/b] If a solution of a calculation or a number has been labeled with letters, you can use the letters again to do further calculations with the result.[br][br][/*][*]Duplicate[br]Duplicate the calculation in the Input Bar to use it for a further calculation or to take changes.[br][br][/*][*]Delete[br]Remove the calculation from the Input Bar.[/*][/list]

When doing basic arithmetic operations (×, ÷, +, -) with fractions, the [i]GeoGebra Scientific Calculator[/i] shows the result as fraction. By selecting [img width=27,height=28]https://lh5.googleusercontent.com/h6s9K11aAIEPnRimfwGYsdWYRHo3twju60JFhG6ePhsFYVnqFauXbHTXJkt2I4aQDRkTWY-FJke44R2fJZKY2Y7DmKGzTKGlQeOyG72wh_dzwnsW0XCyDie8AkCTPZt4ZmLqlSRN[/img] you can see the result as rounded decimal. Selecting [img width=27,height=26]https://lh5.googleusercontent.com/KaHNF3Qv1SocF4hH1jl3i03cNsM4pyJxAbHoiVj61FXyH0To7aHisW8vNynVQvn9Pt3dSAVOQcOArr2PhzW1hWG7Tyq3aPON61yy5noamFT29Mpqdrn-BN9GF0o2ZkldLwtxm2B8[/img] the solution is shown as fraction again.