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AshokBlockChain.sol

// Simple addition with solidity 
pragma solidity ^0.4.0;

contract AddInteger{
    uint private result; 
    
    function addition(uint _operand_1, uint _operand_2)public constant returns(uint){
        result = _operand_1+_operand_2;
        return result;
    }
    
    function division(uint _operand_1, uint _operand_2) public constant returns(uint){
        result = _operand_1/_operand_2;
        return result;
    }
    
    function multiplication(uint _operand_1, uint _operand_2) public constant returns(uint){
        result = _operand_1*_operand_2;
        return result;
    }
}

SimpleStorage.sol

pragma solidity ^0.4.0;
contract SimpleStorage{
    uint a;
    uint b;
    uint c;
    function set( uint balu, uint bunny)public{
        a = balu;
       b = bunny;
    }
    function add()public constant returns(uint){
        c = a+b;
        return c;
    }
     function sub()public constant returns(uint){
        c = a-b;
        return c;
    } function mul()public constant returns(uint){
        c = a*b;
        return c;
    } function div()public constant returns(uint){
        c = a/b;
        return c;
    }
   
}