Welk getal ontbreekt t/m 12?

Optellen

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

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

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

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

Welk getal ontbreekt t/m 12?
| ANTWOORDEN

Optellen

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

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

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

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