recursionproblem

[hikarujen]

pls help me.. i nedd to make a program using recursion.. for example.. user will input 3+2.. the concept of recursion should be 3+1+1 and that the program will output 5.. same as in multiplication..example: input:2*3..concept of recursion:2+2+2 as well as in subtraction:ex:4-2 concept:4-1-1..output=2 and in division..input:4/2 output:2 concept:4-2-2.. pls...