Enable text based alternatives for graph display and drawing entry

Try another version of this question

Question 1
Use the models below to subtract: `2-1/3`, write your answer as a mixed number.

[Graphs generated by this script: initPicture(0,60,0,60);stroke="black";fill="cyan";line([60,30],[30,30]);line([30,30],[15,55.980762113533]);fill="cyan";stroke="cyan";path([[60,30],[30,30],[15,55.980762113533],[60,30]]);stroke="black";arc([60,30],[15,55.980762113533],30);line([30,30],[15,4.0192378864668]);fill="cyan";stroke="cyan";path([[15,55.980762113533],[30,30],[15,4.0192378864668],[15,55.980762113533]]);stroke="black";arc([15,55.980762113533],[15,4.0192378864668],30);line([30,30],[60,30]);fill="cyan";stroke="cyan";path([[15,4.0192378864668],[30,30],[60,30],[15,4.0192378864668]]);stroke="black";arc([15,4.0192378864668],[60,30],30);stroke="black";line([60,30],[30,30]);line([30,30],[15,55.980762113533]);line([30,30],[15,4.0192378864668]);line([30,30],[60,30]);] [Graphs generated by this script: initPicture(0,60,0,60);stroke="black";fill="cyan";line([60,30],[30,30]);line([30,30],[15,55.980762113533]);fill="cyan";stroke="cyan";path([[60,30],[30,30],[15,55.980762113533],[60,30]]);stroke="black";arc([60,30],[15,55.980762113533],30);line([30,30],[15,4.0192378864668]);fill="cyan";stroke="cyan";path([[15,55.980762113533],[30,30],[15,4.0192378864668],[15,55.980762113533]]);stroke="black";arc([15,55.980762113533],[15,4.0192378864668],30);line([30,30],[60,30]);fill="cyan";stroke="cyan";path([[15,4.0192378864668],[30,30],[60,30],[15,4.0192378864668]]);stroke="black";arc([15,4.0192378864668],[60,30],30);stroke="black";line([60,30],[30,30]);line([30,30],[15,55.980762113533]);line([30,30],[15,4.0192378864668]);line([30,30],[60,30]);] [Graphs generated by this script: initPicture(0,60,0,60);line([30,30],[15,55.980762113533]);fill="none";arc([60,30],[15,55.980762113533],30);line([30,30],[15,4.0192378864668]);fill="red";stroke="red";path([[15,55.980762113533],[30,30],[15,4.0192378864668],[15,55.980762113533]]);stroke="black";arc([15,55.980762113533],[15,4.0192378864668],30);line([30,30],[60,30]);fill="none";arc([15,4.0192378864668],[60,30],30);stroke="black";line([60,30],[30,30]);line([30,30],[15,55.980762113533]);line([30,30],[15,4.0192378864668]);line([30,30],[60,30]);]