Easy Shortcut Techniques for Adding Numbers with Similar Digits

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Addition of Similar Digit Numbers Shortcut Tricks

Example 1:

Addition: 2 + 22 + 222

Result: 2 + 22 + 222 = 246

Shortcut Tricks:

1. Take 2 Common and Replace all 2 with 1: 2(1 + 11 + 111).
2. Count the number of digits in each number: 1 = 1(digit), 11 = 2(digits), 111 = 3(digits) and write down all digits together: 123.
3. Multiply 2 × 123 = 246.

Final Result: 246

Example 2:

Addition: 4 + 44 + 444 + 4444

Result: 4 + 44 + 444 + 4444 = 4936

Shortcut Tricks:

1. Take 4 Common and Replace all 4 with 1: 4(1 + 11 + 111 + 1111).
2. Count the number of digits in each number: 1 = 1(digit), 11 = 2(digits), 111 = 3(digits), 1111 = 4(digits), and write down all digits together: 1234.
3. Multiply 4 × 1234 = 4936.

Final Result: 4936

Example 3:

Addition: 6 + 66 + 666 + 6666 + 66666

Result: 6 + 66 + 666 + 6666 + 66666 = 74070

Shortcut Tricks:

1. Take 6 Common and Replace all 6 with 1: 6(1 + 11 + 111 + 1111 + 11111).
2. Count the number of digits in each number: 1 = 1(digit), 11 = 2(digits), 111 = 3(digits), 1111 = 4(digits), 11111 = 5(digits), and write down all digits together: 12345.
3. Multiply 6 × 12345 = 74070.

Final Result: 74070

Example 4:

Addition: 8 + 88 + 888 + 8888 + 88888 + 888888

Result: 8 + 88 + 888 + 8888 + 88888 + 888888 = 999886

Shortcut Tricks:

1. Take 8 Common and Replace all 8 with 1: 8(1 + 11 + 111 + 1111 + 11111 + 111111).
2. Count the number of digits in each number: 1 = 1(digit), 11 = 2(digits), 111 = 3(digits), 1111 = 4(digits), 11111 = 5(digits), 111111 = 6(digits), and write down all digits together: 123456.
3. Multiply 8 × 123456 = 999886.

Final Result: 999886