Welk getal ontbreekt t/m 15?

Optellen

Oefening 1
1.	8	+		=	12
2.	7	+		=	12
3.	6	+		=	8
4.	7	+		=	10
5.	6	+		=	8
6.	8	+		=	13
7.	2	+		=	3
8.	3	+		=	6
9.	6	+		=	10
10.	3	+		=	6

Oefening 2
1.	6	+		=	10
2.	7	+		=	9
3.	7	+		=	8
4.	8	+		=	11
5.	5	+		=	9
6.	8	+		=	14
7.	7	+		=	9
8.	3	+		=	4
9.	5	+		=	6
10.	6	+		=	9

Oefening 3
1.	7	+		=	11
2.	4	+		=	5
3.	5	+		=	7
4.	7	+		=	8
5.	6	+		=	12
6.	3	+		=	6
7.	5	+		=	9
8.	2	+		=	3
9.	7	+		=	8
10.	7	+		=	14

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

Welk getal ontbreekt t/m 15?
| ANTWOORDEN

Optellen

Oefening 1
1.	8	+	4	=	12
2.	7	+	5	=	12
3.	6	+	2	=	8
4.	7	+	3	=	10
5.	6	+	2	=	8
6.	8	+	5	=	13
7.	2	+	1	=	3
8.	3	+	3	=	6
9.	6	+	4	=	10
10.	3	+	3	=	6

Oefening 2
1.	6	+	4	=	10
2.	7	+	2	=	9
3.	7	+	1	=	8
4.	8	+	3	=	11
5.	5	+	4	=	9
6.	8	+	6	=	14
7.	7	+	2	=	9
8.	3	+	1	=	4
9.	5	+	1	=	6
10.	6	+	3	=	9

Oefening 3
1.	7	+	4	=	11
2.	4	+	1	=	5
3.	5	+	2	=	7
4.	7	+	1	=	8
5.	6	+	6	=	12
6.	3	+	3	=	6
7.	5	+	4	=	9
8.	2	+	1	=	3
9.	7	+	1	=	8
10.	7	+	7	=	14

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