Answer:
119
Step-by-step explanation:
Line up the Number
3 0 3
- 1 8 4
Subtract each column of digits, starting from the right and working left
If the digit being subtracted is larger than the digit above it, " Borrow" a digit from the next column to the left.
In the bold column, subtract the second digit from the first
3 0 3
- 1 8 4
The bottom number is larger than the upper number. Try to "Borrow" a digit from the left.
The top digit is not bigger than the bottom one. Try to "borrow a digit from the left.
3 0 3
- 1 8 4
Borrow 1 from 3. the remainder is 2
2 10
3 0 3
- 1 8 4
Add 1 ten to 0: 10+0=10
2 10
3 0 3
- 1 8 4
Borrow 1 from 10. The Remainder is 9
2 9 10
3 10 3
- 1 8 4
Add 1 ten to 3: 10 10+3=13
2 9 13
3 10 3
- 1 8 4
In the bold column, subtract the second digit from the first: 13-4=9
2 9 13
3 10 3
- 1 8 4
------------------------
9
In the bold column, subtract the second digit from the first: 9-8=1
2 9 13
3 10 3
- 1 8 4
------------------------
1 9
In the bold column, subtract the second digit from the first: 2-1=1
2 9 13
3 10 3
- 1 8 4
------------------------
1 1 9
= 119
