Need help on my project on JAVA BINARY ADDITION

hi,im arnel.im new to this forum..i need help on my project about BINARY ADDITION. my instructor ask us to make a program about BINARY ADDITION. it goes like this:

Enter Number of Value: 3

Enter number of Binary:3

Enter Binary digit:1

Enter Binary digit:0

Enter Binary digit:1

Enter number of Binary:2

Enter Binary digit:0

Enter Binary digit:1

Enter number of Binary:3

Enter Binary digit:1

Enter Binary digit:1

Enter Binary digit:1

101

01

111

and then it somes up the result of the binary..i only got so far on User entering how many values of binary he wants to ask,and how many digits he wants to add.

but my problem is i dont know how to display the ones that i have entered and get the sume of it..will you please help me please?.i have to pass the project 2days from now.please help me please...

this is my program i got so far:

import java.util.Scanner;

public class binaryaddition {

public static void main(String[] args) {

Scanner numB= new Scanner(System.in);

Scanner numA= new Scanner(System.in);

Integer num1,num2,num3;

System.out.print("Enter number of value:");

num1= numA.nextInt();

for (int j = 0;j < num1;j++){

System.out.print("Enter digits for binary:");

num2 = numA.nextInt();

for (int b = 0;b < num2;b++){

System.out.print("Enter binary number:");

num3 = numA.nextInt();

}

}

}}

please please please please help please....