Welk getal ontbreekt t/m 12?

Optellen

Oefening 1
1.	1	+		=	2
2.	4	+		=	8
3.	5	+		=	6
4.	6	+		=	7
5.	5	+		=	6
6.	6	+		=	7
7.	5	+		=	7
8.	4	+		=	8
9.	5	+		=	9
10.	4	+		=	5

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

Oefening 3
1.	5	+		=	7
2.	5	+		=	8
3.	4	+		=	5
4.	6	+		=	7
5.	5	+		=	8
6.	5	+		=	8
7.	5	+		=	7
8.	4	+		=	5
9.	1	+		=	2
10.	3	+		=	4

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

Welk getal ontbreekt t/m 12?
| ANTWOORDEN

Optellen

Oefening 1
1.	1	+	1	=	2
2.	4	+	4	=	8
3.	5	+	1	=	6
4.	6	+	1	=	7
5.	5	+	1	=	6
6.	6	+	1	=	7
7.	5	+	2	=	7
8.	4	+	4	=	8
9.	5	+	4	=	9
10.	4	+	1	=	5

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

Oefening 3
1.	5	+	2	=	7
2.	5	+	3	=	8
3.	4	+	1	=	5
4.	6	+	1	=	7
5.	5	+	3	=	8
6.	5	+	3	=	8
7.	5	+	2	=	7
8.	4	+	1	=	5
9.	1	+	1	=	2
10.	3	+	1	=	4

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