Part Part Whole welcome you in app in this app we give one box in that box have 3 part one have dice numebr and another box have digit and the another third box is misisng user have to write that number of addition which is coresponding to dice number make a total of given digit and which number is need to inpur that will make a additiona answer to match dice number.
this is not easy because there are many boxes in one screen write all box answer and then after tap on submit to check result