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8 + 88 + 888 + 8888+ 88888...

8 + 88 + 888 + 8888+ 88888

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To solve the problem \( 8 + 88 + 888 + 8888 + 88888 \), we will add the numbers step by step. ### Step 1: Write the numbers vertically for easier addition. ``` 88888 08888 00888 00088 00008 ``` ### Step 2: Start adding from the rightmost column (units place). - **Units place**: \( 8 + 8 + 8 + 8 + 8 = 40 \) - Write down 0 and carry over 4. ### Step 3: Move to the next column (tens place). - **Tens place**: \( 8 + 8 + 8 + 8 + 0 + 4 \) (the 4 carried over) - Calculation: \( 8 + 8 + 8 + 8 = 32 \) - Adding the carry: \( 32 + 4 = 36 \) - Write down 6 and carry over 3. ### Step 4: Move to the next column (hundreds place). - **Hundreds place**: \( 8 + 8 + 8 + 0 + 0 + 3 \) (the 3 carried over) - Calculation: \( 8 + 8 + 8 = 24 \) - Adding the carry: \( 24 + 3 = 27 \) - Write down 7 and carry over 2. ### Step 5: Move to the next column (thousands place). - **Thousands place**: \( 8 + 8 + 0 + 0 + 0 + 2 \) (the 2 carried over) - Calculation: \( 8 + 8 = 16 \) - Adding the carry: \( 16 + 2 = 18 \) - Write down 8 and carry over 1. ### Step 6: Move to the last column (ten-thousands place). - **Ten-thousands place**: \( 8 + 0 + 0 + 0 + 0 + 1 \) (the 1 carried over) - Calculation: \( 8 + 1 = 9 \) - Write down 9. ### Final Result: Combining all the results from each column, we get: \[ \text{Total} = 98760 \] ### Summary of Steps: 1. Align the numbers vertically. 2. Add the units place and carry over if necessary. 3. Repeat for each subsequent place value (tens, hundreds, thousands, ten-thousands). 4. Write down the final answer.
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