Welk getal ontbreekt t/m 12?

Aftrekken

Oefening 1
1.	8	-		=	0
2.	7	-		=	6
3.	10	-		=	4
4.	7	-		=	3
5.	1	-		=	0
6.	3	-		=	2
7.	2	-		=	1
8.	11	-		=	10
9.	8	-		=	2
10.	11	-		=	10

Oefening 2
1.	11	-		=	2
2.	8	-		=	4
3.	5	-		=	2
4.	12	-		=	3
5.	10	-		=	4
6.	10	-		=	7
7.	3	-		=	1
8.	12	-		=	5
9.	7	-		=	1
10.	9	-		=	6

Oefening 3
1.	7	-		=	4
2.	9	-		=	8
3.	8	-		=	7
4.	11	-		=	5
5.	12	-		=	5
6.	4	-		=	1
7.	5	-		=	1
8.	12	-		=	8
9.	5	-		=	0
10.	6	-		=	4

Oefening 4
1.	10	-		=	8
2.	8	-		=	1
3.	11	-		=	10
4.	11	-		=	7
5.	5	-		=	1
6.	12	-		=	5
7.	9	-		=	8
8.	10	-		=	1
9.	12	-		=	0
10.	10	-		=	9

Welk getal ontbreekt t/m 12?
| ANTWOORDEN

Aftrekken

Oefening 1
1.	8	-	8	=	0
2.	7	-	1	=	6
3.	10	-	6	=	4
4.	7	-	4	=	3
5.	1	-	1	=	0
6.	3	-	1	=	2
7.	2	-	1	=	1
8.	11	-	1	=	10
9.	8	-	6	=	2
10.	11	-	1	=	10

Oefening 2
1.	11	-	9	=	2
2.	8	-	4	=	4
3.	5	-	3	=	2
4.	12	-	9	=	3
5.	10	-	6	=	4
6.	10	-	3	=	7
7.	3	-	2	=	1
8.	12	-	7	=	5
9.	7	-	6	=	1
10.	9	-	3	=	6

Oefening 3
1.	7	-	3	=	4
2.	9	-	1	=	8
3.	8	-	1	=	7
4.	11	-	6	=	5
5.	12	-	7	=	5
6.	4	-	3	=	1
7.	5	-	4	=	1
8.	12	-	4	=	8
9.	5	-	5	=	0
10.	6	-	2	=	4

Oefening 4
1.	10	-	2	=	8
2.	8	-	7	=	1
3.	11	-	1	=	10
4.	11	-	4	=	7
5.	5	-	4	=	1
6.	12	-	7	=	5
7.	9	-	1	=	8
8.	10	-	9	=	1
9.	12	-	12	=	0
10.	10	-	1	=	9