Calculate the Sum: Finding 47 + 25 in Vertical Format

Question

amp;47+amp;amp;25amp;776amp; \begin{aligned} &47 \\ +& \\ &25 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Solution Steps

00:04 We're solving a math problem today!
00:07 Each step, add two digits together, and substitute their sum.
00:11 Let's begin by adding the ones place with the ones place.
00:15 Write down the ones digit, and carry over one to the top.
00:19 Now, add the tens place with the tens place. Don't forget to add the one we carried over.
00:25 Write down the result in the tens place.
00:28 And that's how you solve this problem!

Step-by-Step Solution

To solve this vertical addition problem, we follow these steps:

  • Step 1: Write the numbers one below the other, aligning columns by place value.
  • Step 2: Begin with the ones column. Add 77 (from 4747) to 55 (from 2525).
  • Step 3: Calculate the sum in the ones column: 7+5=127 + 5 = 12.
  • Step 4: Since 1212 is greater than 99, we write 22 in the ones place and carry over 11 to the tens column.
  • Step 5: Add the tens column: 44 from 4747, 22 from 2525, and the carried over 11.
  • Step 6: Calculate the tens sum: 4+2+1=74 + 2 + 1 = 7.

Therefore, the final sum is 7272.

By checking the provided choices, the correct choice is: 7272.

Answer

72