Solve 97 minus 63: Two-Digit Subtraction in Vertical Format

Question

amp;97amp;amp;63amp;776amp; \begin{aligned} &97 \\ -& \\ &63 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Solution Steps

00:00 Solve
00:03 Each time calculate subtraction of 2 digits, and then substitute
00:06 Let's start by subtracting ones from ones, and put in ones place
00:10 Subtract tens from tens, and put in tens place
00:13 And this is the solution to the question

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Align the numbers vertically by their place values.

  • Step 2: Subtract the digits in the ones place.

  • Step 3: Subtract the digits in the tens place, borrowing if needed.

Now, let's work through each step together:

Step 1: Align 97 and 63 vertically:

00 9070603 \begin{array}{c} \phantom{00\ }9\phantom{0}7 \\ -\phantom{0}6\phantom{0}3 \\ \hline \end{array}

Step 2: Start with the ones place:

The digits are 7 and 3.

Subtract 3 from 7: 73=47 - 3 = 4.

Step 3: Move to the tens place:

The digits are 9 and 6.

Subtract 6 from 9: 96=39 - 6 = 3.

Write the results in their respective place values:

00 907060300 304 \begin{array}{c} \phantom{00\ }9\phantom{0}7 \\ -\phantom{0}6\phantom{0}3 \\ \hline \phantom{00\ }3\phantom{0}4 \\ \end{array}

Therefore, the solution to the problem is 34.

Answer

34