Tientallen min tientallen tot aan het tiental

Erafsommen

Oefening 1
1.	66 - 36 =
2.	63 - 53 =
3.	54 - 54 =
4.	56 - 36 =
5.	86 - 76 =
6.	61 - 61 =
7.	18 - 18 =
8.	21 - 21 =
9.	61 - 11 =
10.	46 - 36 =

Oefening 2
1.	22 - 12 =
2.	14 - 14 =
3.	68 - 58 =
4.	44 - 44 =
5.	82 - 62 =
6.	43 - 43 =
7.	56 - 16 =
8.	71 - 11 =
9.	86 - 26 =
10.	33 - 13 =

Oefening 3
1.	31 - 31 =
2.	61 - 51 =
3.	63 - 63 =
4.	63 - 43 =
5.	41 - 21 =
6.	73 - 13 =
7.	57 - 57 =
8.	41 - 31 =
9.	66 - 16 =
10.	76 - 76 =

Oefening 4
1.	28 - 18 =
2.	14 - 14 =
3.	27 - 17 =
4.	27 - 27 =
5.	86 - 66 =
6.	61 - 11 =
7.	61 - 11 =
8.	14 - 14 =
9.	85 - 45 =
10.	74 - 74 =

Tientallen min tientallen tot aan het tiental
| ANTWOORDEN

Erafsommen

Oefening 1
1.	66 - 36 =	30
2.	63 - 53 =	10
3.	54 - 54 =	0
4.	56 - 36 =	20
5.	86 - 76 =	10
6.	61 - 61 =	0
7.	18 - 18 =	0
8.	21 - 21 =	0
9.	61 - 11 =	50
10.	46 - 36 =	10

Oefening 2
1.	22 - 12 =	10
2.	14 - 14 =	0
3.	68 - 58 =	10
4.	44 - 44 =	0
5.	82 - 62 =	20
6.	43 - 43 =	0
7.	56 - 16 =	40
8.	71 - 11 =	60
9.	86 - 26 =	60
10.	33 - 13 =	20

Oefening 3
1.	31 - 31 =	0
2.	61 - 51 =	10
3.	63 - 63 =	0
4.	63 - 43 =	20
5.	41 - 21 =	20
6.	73 - 13 =	60
7.	57 - 57 =	0
8.	41 - 31 =	10
9.	66 - 16 =	50
10.	76 - 76 =	0

Oefening 4
1.	28 - 18 =	10
2.	14 - 14 =	0
3.	27 - 17 =	10
4.	27 - 27 =	0
5.	86 - 66 =	20
6.	61 - 11 =	50
7.	61 - 11 =	50
8.	14 - 14 =	0
9.	85 - 45 =	40
10.	74 - 74 =	0