Tientallen min tientallen tot aan het tiental

Erafsommen

Oefening 1
1.	22 - 12 =
2.	45 - 35 =
3.	15 - 15 =
4.	33 - 23 =
5.	27 - 17 =
6.	41 - 21 =
7.	17 - 17 =
8.	33 - 33 =
9.	33 - 23 =
10.	33 - 13 =

Oefening 2
1.	43 - 43 =
2.	62 - 52 =
3.	31 - 31 =
4.	88 - 88 =
5.	24 - 14 =
6.	58 - 28 =
7.	15 - 15 =
8.	46 - 16 =
9.	36 - 16 =
10.	85 - 25 =

Oefening 3
1.	15 - 15 =
2.	77 - 57 =
3.	23 - 23 =
4.	55 - 55 =
5.	48 - 48 =
6.	37 - 17 =
7.	22 - 22 =
8.	32 - 32 =
9.	45 - 15 =
10.	12 - 12 =

Oefening 4
1.	38 - 28 =
2.	38 - 28 =
3.	26 - 26 =
4.	68 - 58 =
5.	57 - 17 =
6.	76 - 16 =
7.	22 - 12 =
8.	84 - 14 =
9.	53 - 43 =
10.	34 - 24 =

Tientallen min tientallen tot aan het tiental
| ANTWOORDEN

Erafsommen

Oefening 1
1.	22 - 12 =	10
2.	45 - 35 =	10
3.	15 - 15 =	0
4.	33 - 23 =	10
5.	27 - 17 =	10
6.	41 - 21 =	20
7.	17 - 17 =	0
8.	33 - 33 =	0
9.	33 - 23 =	10
10.	33 - 13 =	20

Oefening 2
1.	43 - 43 =	0
2.	62 - 52 =	10
3.	31 - 31 =	0
4.	88 - 88 =	0
5.	24 - 14 =	10
6.	58 - 28 =	30
7.	15 - 15 =	0
8.	46 - 16 =	30
9.	36 - 16 =	20
10.	85 - 25 =	60

Oefening 3
1.	15 - 15 =	0
2.	77 - 57 =	20
3.	23 - 23 =	0
4.	55 - 55 =	0
5.	48 - 48 =	0
6.	37 - 17 =	20
7.	22 - 22 =	0
8.	32 - 32 =	0
9.	45 - 15 =	30
10.	12 - 12 =	0

Oefening 4
1.	38 - 28 =	10
2.	38 - 28 =	10
3.	26 - 26 =	0
4.	68 - 58 =	10
5.	57 - 17 =	40
6.	76 - 16 =	60
7.	22 - 12 =	10
8.	84 - 14 =	70
9.	53 - 43 =	10
10.	34 - 24 =	10