How one can help my in a my programm

Question

visual java

Answer 1

what

Answer 2

Design and code a visual java application that implements the following calculator :
implement the four arithemtic oparation for any combination of digits,as shown:
Mod,x power y ,Mr ,n!

Answer 3

Design and code a visual java application that implements the following calculator :
implement the four arithemtic oparation for any combination of digits,as shown:
Mod,x power y ,Mr ,n!