Tientallen min tientallen tot aan het tiental

Erafsommen

Oefening 1
1.	11 - 11 =
2.	15 - 15 =
3.	78 - 68 =
4.	27 - 17 =
5.	14 - 14 =
6.	26 - 16 =
7.	21 - 11 =
8.	45 - 25 =
9.	43 - 33 =
10.	54 - 54 =

Oefening 2
1.	28 - 28 =
2.	71 - 11 =
3.	36 - 36 =
4.	76 - 66 =
5.	16 - 16 =
6.	74 - 44 =
7.	76 - 16 =
8.	41 - 31 =
9.	45 - 35 =
10.	82 - 32 =

Oefening 3
1.	22 - 22 =
2.	83 - 13 =
3.	33 - 33 =
4.	31 - 31 =
5.	31 - 31 =
6.	45 - 25 =
7.	16 - 16 =
8.	18 - 18 =
9.	86 - 86 =
10.	45 - 45 =

Oefening 4
1.	65 - 55 =
2.	56 - 16 =
3.	81 - 71 =
4.	58 - 58 =
5.	27 - 17 =
6.	65 - 25 =
7.	41 - 21 =
8.	21 - 21 =
9.	46 - 46 =
10.	11 - 11 =

Tientallen min tientallen tot aan het tiental
| ANTWOORDEN

Erafsommen

Oefening 1
1.	11 - 11 =	0
2.	15 - 15 =	0
3.	78 - 68 =	10
4.	27 - 17 =	10
5.	14 - 14 =	0
6.	26 - 16 =	10
7.	21 - 11 =	10
8.	45 - 25 =	20
9.	43 - 33 =	10
10.	54 - 54 =	0

Oefening 2
1.	28 - 28 =	0
2.	71 - 11 =	60
3.	36 - 36 =	0
4.	76 - 66 =	10
5.	16 - 16 =	0
6.	74 - 44 =	30
7.	76 - 16 =	60
8.	41 - 31 =	10
9.	45 - 35 =	10
10.	82 - 32 =	50

Oefening 3
1.	22 - 22 =	0
2.	83 - 13 =	70
3.	33 - 33 =	0
4.	31 - 31 =	0
5.	31 - 31 =	0
6.	45 - 25 =	20
7.	16 - 16 =	0
8.	18 - 18 =	0
9.	86 - 86 =	0
10.	45 - 45 =	0

Oefening 4
1.	65 - 55 =	10
2.	56 - 16 =	40
3.	81 - 71 =	10
4.	58 - 58 =	0
5.	27 - 17 =	10
6.	65 - 25 =	40
7.	41 - 21 =	20
8.	21 - 21 =	0
9.	46 - 46 =	0
10.	11 - 11 =	0