2nd Class Mathematics Subtraction Subtraction of Three Numbers

  Subtraction of Three Numbers  

Remember the steps for the subtraction:  

Step I: Add the numbers having '-' (minus) sign and write the result with - sign.  

Step II: Add the numbers having '+' (plus) sign and write the result with + sign. This method is applied when addition and subtraction are given simultaneously.  

Step lll: Finally subtract the numbers.                                         

Note: This method goes same for any subtraction. No matter, how many numbers are involved in the given subtraction problem. In another words this method is applied for the subtraction ofnumbers;numbers;  numbers; numbers and so on.  

Solution:  

Step I:

Step II is not applicable here.  

Step III:

Here, step I is not applicable so we move towards the Step II as

Now step III goes as