Subtract the numbers: - 390 - 302 + 435 - 302 - 871 = ? Calculate the numbers difference and learn how to do the subtraction, column subtracting method, from right to left

The operation to perform:
- 390 - 302 + 435 - 302 - 871

Add the negative numbers together.

The operation to perform:
- 390 - 302 - 302 - 871

Add the numbers as if they were positive.

But at the end attach a minus sign in front of the result.

Method used below: column adding, from right to left (traditional).


Stack the numbers on top of each other.

The ones digits line up in the first column from the right.

The tens digits line up in the next column to the left.

And so on...


  390
  302
  302
+  871

?

Add column by column; start from the column on the right.

Add the digits in the ones column:

0 + 2 + 2 + 1 = 5

5 is the ones digit.
Write it down at the base of the ones column.


   
  390
  302
  302
+  871

    5

Add the digits in the tens column:

9 + 0 + 0 + 7 = 16

How did we add the digits? Explanation below.

Group the ones together in order to make tens:


9 + 0 + 0 + 7 =


9 + 7 =


9 + 1 + 6 =


9 + 1 + 6 =


10 + 6 =


16


Change the order in which the numbers are added, the sum stays the same.
Break some number(s) into component parts, the sum stays the same.


The sum is a two-digit number: 16.


6 is the tens digit.
Write it down at the base of the tens column.


1 is the hundreds digit.
Carry it over to the hundreds column.
Write the digit above that column.
Add it with the rest of the digits in that column.

  1
  390
  302
  302
+  871

   65

Add the digits in the hundreds column:

3 + 3 + 3 + 8 + 1 = 18

How did we add the digits? Explanation below.

Group the ones together in order to make tens:


3 + 3 + 3 + 8 + 1 =


3 + 3 + 3 + 8 + 1 =


(3 + 3 + 3 + 1) + 8 =


10 + 8 =


18



The sum is a two-digit number: 18.


8 is the hundreds digit.
Write it down at the base of the hundreds column.


1 is the thousands digit.
Write it down at the base, next to the hundreds digit.

  1
  390
  302
  302
+  871

 1865

Addition result:

390 + 302 + 302 + 871 = 1,865

Answer:
- 390 - 302 - 302 - 871 = - 1,865

The initial operation has become:

- 390 - 302 + 435 - 302 - 871 =


435 - 1,865

Now subtract the final numbers above:
435 - 1,865 = ?

The second number is larger than the first.

The answer will be negative (less than zero).


To subtract the numbers just reverse them:

1,865 - 435 = ?


But at the end attach a minus sign in front of the result.


Method used below: column subtracting, from right to left (traditional)


Stack the numbers on top of each other.

The ones digits line up in the first column from the right.

The tens digits line up in the next column to the left.

And so on...


 1865
-  435

?

Subtract column by column; start from the column on the right

Subtract the digits in the ones column:

5 - 5 = 0.
0 is the ones digit.
Write it down at the base of the ones column.


 1865
-  435

    0

Subtract the digits in the tens column:

6 - 3 = 3.
3 is the tens digit.
Write it down at the base of the tens column.


 1865
-  435

   30

Subtract the digits in the hundreds column:

8 - 4 = 4.
4 is the hundreds digit.
Write it down at the base of the hundreds column.


 1865
-  435

  430

Subtract the digits in the thousands column:

There is a single digit in this column: 1.
1 is the thousands digit.
Write it down at the base of the thousands column.


 1865
-  435

 1430

The answer will be negative (less than zero):

435 - 1,865 = - 1,430

Final answer:
- 390 - 302 + 435 - 302 - 871 = - 1,430

How to subtract the numbers:
- 391 - 306 - 438 + 307 - 873 = ?


Subtraction Calculator: Subtract Numbers & Learn to Calculate the Difference

1. Stack the numbers on top of each other. 2. Subtract column by column starting from the column on the right.

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