Solve: 833 Minus 7 in Vertical Subtraction Format

Question

amp;833amp;amp;    7amp;776amp; \begin{aligned} &833 \\ -& \\ &~~~~7 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Solution Steps

00:00 Solve
00:03 Each time we consider subtraction of 2 digits, and then we substitute
00:06 3 is less than 7
00:09 Therefore we subtract 1 from the tens and add this amount to the ones
00:14 So now instead of 3 we will have 13
00:19 We subtract the ones from the ones plus ten
00:23 We place in the ones
00:26 We place 0 in the missing digits
00:29 We subtract tens from tens, and place in tens
00:33 We subtract hundreds from hundreds, and place in hundreds
00:37 And this is the solution to the question

Step-by-Step Solution

To subtract 77 from 833833, follow these steps:

  • Start at the ones column: subtract 77 from 33. Since 33 is smaller than 77, we need to borrow from the tens column.
  • Regroup: Change the 33 in the tens column to 22 (since we borrow one group of ten) and add 1010 to the ones place turning 33 into 1313.
  • Subtract again in the ones place: 137=613 - 7 = 6.
  • Move to the tens column. Now that it’s 22, proceed to subtract: 20=22 - 0 = 2 (since there's no borrowing needed from the hundreds place).
  • In the hundreds column, subtract: 80=88 - 0 = 8 (since no borrowing from any higher place value is needed).

Therefore, the complete difference is 826\mathbf{826}.

Answer

826