Whole Number Subtraction Level 4
Subtract tens. Borrow across a zero.
1)
70
- 54
2)
20
- 18
3)
80
- 31
4)
90
- 87
5)
90
- 1
6)
80
- 29
7)
60
- 48
8)
30
- 21
9)
50
- 37
10)
90
- 82
11)
20
- 8
12)
60
- 18
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