Tientallen min tientallen tot aan het tiental

Erafsommen

Oefening 1
1.	27 - 17 =
2.	15 - 15 =
3.	28 - 28 =
4.	58 - 38 =
5.	74 - 34 =
6.	12 - 12 =
7.	26 - 16 =
8.	53 - 53 =
9.	52 - 12 =
10.	36 - 26 =

Oefening 2
1.	81 - 41 =
2.	12 - 12 =
3.	51 - 21 =
4.	76 - 56 =
5.	44 - 34 =
6.	35 - 35 =
7.	26 - 26 =
8.	42 - 32 =
9.	62 - 52 =
10.	32 - 22 =

Oefening 3
1.	78 - 48 =
2.	44 - 14 =
3.	85 - 65 =
4.	71 - 31 =
5.	36 - 26 =
6.	88 - 48 =
7.	61 - 51 =
8.	18 - 18 =
9.	83 - 73 =
10.	47 - 47 =

Oefening 4
1.	51 - 21 =
2.	53 - 33 =
3.	13 - 13 =
4.	83 - 13 =
5.	18 - 18 =
6.	35 - 15 =
7.	64 - 24 =
8.	72 - 32 =
9.	72 - 42 =
10.	34 - 14 =

Tientallen min tientallen tot aan het tiental
| ANTWOORDEN

Erafsommen

Oefening 1
1.	27 - 17 =	10
2.	15 - 15 =	0
3.	28 - 28 =	0
4.	58 - 38 =	20
5.	74 - 34 =	40
6.	12 - 12 =	0
7.	26 - 16 =	10
8.	53 - 53 =	0
9.	52 - 12 =	40
10.	36 - 26 =	10

Oefening 2
1.	81 - 41 =	40
2.	12 - 12 =	0
3.	51 - 21 =	30
4.	76 - 56 =	20
5.	44 - 34 =	10
6.	35 - 35 =	0
7.	26 - 26 =	0
8.	42 - 32 =	10
9.	62 - 52 =	10
10.	32 - 22 =	10

Oefening 3
1.	78 - 48 =	30
2.	44 - 14 =	30
3.	85 - 65 =	20
4.	71 - 31 =	40
5.	36 - 26 =	10
6.	88 - 48 =	40
7.	61 - 51 =	10
8.	18 - 18 =	0
9.	83 - 73 =	10
10.	47 - 47 =	0

Oefening 4
1.	51 - 21 =	30
2.	53 - 33 =	20
3.	13 - 13 =	0
4.	83 - 13 =	70
5.	18 - 18 =	0
6.	35 - 15 =	20
7.	64 - 24 =	40
8.	72 - 32 =	40
9.	72 - 42 =	30
10.	34 - 14 =	20