Adding numbers without regrouping

Addition is a process of bringing two or more numbers (or objects) together to obtain their total.

Adding numbers without regrouping

When adding numbers, it is important to consider the place value of the digits in the numbers being added. Start by adding the ones followed by the tens, hundreds, thousands, ten thousands and hundred thousands digits.

Addition of numbers arranged horizontally

Numbers arranged horizontally can be added without regrouping as follows:

Example 1

888 888 + 110 011 =

Therefore, 888 888 + 110 011 = 998 899.

Addition of numbers arranged vertically

Numbers arranged vertically can be added without regrouping as follows:

235 641

• 621 357

Solution

Arrange the numbers vertically as follows to match their place values:

Therefore, the answer is 856 998.