Tientallen min tientallen tot aan het tiental

Erafsommen

Oefening 1
1.	61 - 11 =
2.	63 - 23 =
3.	86 - 36 =
4.	23 - 13 =
5.	72 - 52 =
6.	63 - 53 =
7.	84 - 64 =
8.	78 - 38 =
9.	76 - 36 =
10.	31 - 31 =

Oefening 2
1.	51 - 21 =
2.	47 - 37 =
3.	22 - 12 =
4.	26 - 16 =
5.	63 - 33 =
6.	76 - 26 =
7.	88 - 48 =
8.	73 - 73 =
9.	16 - 16 =
10.	84 - 64 =

Oefening 3
1.	46 - 36 =
2.	37 - 37 =
3.	61 - 31 =
4.	43 - 43 =
5.	38 - 28 =
6.	24 - 14 =
7.	84 - 24 =
8.	13 - 13 =
9.	88 - 78 =
10.	63 - 33 =

Oefening 4
1.	83 - 73 =
2.	48 - 28 =
3.	23 - 13 =
4.	66 - 16 =
5.	21 - 21 =
6.	26 - 26 =
7.	83 - 63 =
8.	78 - 68 =
9.	64 - 24 =
10.	82 - 12 =

Tientallen min tientallen tot aan het tiental
| ANTWOORDEN

Erafsommen

Oefening 1
1.	61 - 11 =	50
2.	63 - 23 =	40
3.	86 - 36 =	50
4.	23 - 13 =	10
5.	72 - 52 =	20
6.	63 - 53 =	10
7.	84 - 64 =	20
8.	78 - 38 =	40
9.	76 - 36 =	40
10.	31 - 31 =	0

Oefening 2
1.	51 - 21 =	30
2.	47 - 37 =	10
3.	22 - 12 =	10
4.	26 - 16 =	10
5.	63 - 33 =	30
6.	76 - 26 =	50
7.	88 - 48 =	40
8.	73 - 73 =	0
9.	16 - 16 =	0
10.	84 - 64 =	20

Oefening 3
1.	46 - 36 =	10
2.	37 - 37 =	0
3.	61 - 31 =	30
4.	43 - 43 =	0
5.	38 - 28 =	10
6.	24 - 14 =	10
7.	84 - 24 =	60
8.	13 - 13 =	0
9.	88 - 78 =	10
10.	63 - 33 =	30

Oefening 4
1.	83 - 73 =	10
2.	48 - 28 =	20
3.	23 - 13 =	10
4.	66 - 16 =	50
5.	21 - 21 =	0
6.	26 - 26 =	0
7.	83 - 63 =	20
8.	78 - 68 =	10
9.	64 - 24 =	40
10.	82 - 12 =	70