Tientallen min tientallen tot aan het tiental

Aftrekken

Oefening 1
1.	28 - 18 =
2.	15 - 15 =
3.	35 - 25 =
4.	11 - 11 =
5.	53 - 33 =
6.	72 - 42 =
7.	16 - 16 =
8.	18 - 18 =
9.	17 - 17 =
10.	18 - 18 =

Oefening 2
1.	77 - 47 =
2.	33 - 23 =
3.	23 - 13 =
4.	18 - 18 =
5.	78 - 68 =
6.	72 - 12 =
7.	72 - 62 =
8.	11 - 11 =
9.	68 - 18 =
10.	48 - 48 =

Oefening 3
1.	21 - 21 =
2.	31 - 31 =
3.	83 - 63 =
4.	48 - 18 =
5.	77 - 27 =
6.	36 - 36 =
7.	66 - 16 =
8.	63 - 43 =
9.	15 - 15 =
10.	62 - 32 =

Oefening 4
1.	51 - 11 =
2.	21 - 21 =
3.	56 - 56 =
4.	33 - 33 =
5.	57 - 37 =
6.	44 - 14 =
7.	33 - 23 =
8.	34 - 24 =
9.	62 - 12 =
10.	15 - 15 =

Tientallen min tientallen tot aan het tiental
| ANTWOORDEN

Aftrekken

Oefening 1
1.	28 - 18 =	10
2.	15 - 15 =	0
3.	35 - 25 =	10
4.	11 - 11 =	0
5.	53 - 33 =	20
6.	72 - 42 =	30
7.	16 - 16 =	0
8.	18 - 18 =	0
9.	17 - 17 =	0
10.	18 - 18 =	0

Oefening 2
1.	77 - 47 =	30
2.	33 - 23 =	10
3.	23 - 13 =	10
4.	18 - 18 =	0
5.	78 - 68 =	10
6.	72 - 12 =	60
7.	72 - 62 =	10
8.	11 - 11 =	0
9.	68 - 18 =	50
10.	48 - 48 =	0

Oefening 3
1.	21 - 21 =	0
2.	31 - 31 =	0
3.	83 - 63 =	20
4.	48 - 18 =	30
5.	77 - 27 =	50
6.	36 - 36 =	0
7.	66 - 16 =	50
8.	63 - 43 =	20
9.	15 - 15 =	0
10.	62 - 32 =	30

Oefening 4
1.	51 - 11 =	40
2.	21 - 21 =	0
3.	56 - 56 =	0
4.	33 - 33 =	0
5.	57 - 37 =	20
6.	44 - 14 =	30
7.	33 - 23 =	10
8.	34 - 24 =	10
9.	62 - 12 =	50
10.	15 - 15 =	0