Welk getal ontbreekt t/m 15?

Optellen

Oefening 1
1.	6	+		=	7
2.	4	+		=	7
3.	6	+		=	12
4.	7	+		=	12
5.	7	+		=	12
6.	6	+		=	8
7.	4	+		=	8
8.	4	+		=	6
9.	6	+		=	7
10.	8	+		=	15

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

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

Oefening 4
1.	1	+		=	2
2.	6	+		=	7
3.	7	+		=	12
4.	7	+		=	12
5.	3	+		=	4
6.	3	+		=	5
7.	2	+		=	4
8.	4	+		=	5
9.	5	+		=	8
10.	7	+		=	14

Welk getal ontbreekt t/m 15?
| ANTWOORDEN

Optellen

Oefening 1
1.	6	+	1	=	7
2.	4	+	3	=	7
3.	6	+	6	=	12
4.	7	+	5	=	12
5.	7	+	5	=	12
6.	6	+	2	=	8
7.	4	+	4	=	8
8.	4	+	2	=	6
9.	6	+	1	=	7
10.	8	+	7	=	15

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

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

Oefening 4
1.	1	+	1	=	2
2.	6	+	1	=	7
3.	7	+	5	=	12
4.	7	+	5	=	12
5.	3	+	1	=	4
6.	3	+	2	=	5
7.	2	+	2	=	4
8.	4	+	1	=	5
9.	5	+	3	=	8
10.	7	+	7	=	14