Welk getal ontbreekt t/m 30?

Optellen

Oefening 1
1.	6	+		=	7
2.	11	+		=	17
3.	3	+		=	5
4.	14	+		=	22
5.	12	+		=	17
6.	14	+		=	16
7.	8	+		=	12
8.	7	+		=	10
9.	15	+		=	22
10.	10	+		=	16

Oefening 2
1.	5	+		=	6
2.	12	+		=	19
3.	12	+		=	14
4.	7	+		=	13
5.	11	+		=	17
6.	6	+		=	10
7.	14	+		=	26
8.	15	+		=	24
9.	12	+		=	18
10.	2	+		=	3

Oefening 3
1.	14	+		=	25
2.	6	+		=	9
3.	10	+		=	20
4.	4	+		=	7
5.	14	+		=	27
6.	10	+		=	13
7.	11	+		=	17
8.	10	+		=	12
9.	11	+		=	15
10.	9	+		=	17

Oefening 4
1.	7	+		=	13
2.	5	+		=	8
3.	7	+		=	13
4.	6	+		=	8
5.	12	+		=	16
6.	1	+		=	2
7.	10	+		=	18
8.	13	+		=	19
9.	15	+		=	18
10.	6	+		=	9

Welk getal ontbreekt t/m 30?
| ANTWOORDEN

Optellen

Oefening 1
1.	6	+	1	=	7
2.	11	+	6	=	17
3.	3	+	2	=	5
4.	14	+	8	=	22
5.	12	+	5	=	17
6.	14	+	2	=	16
7.	8	+	4	=	12
8.	7	+	3	=	10
9.	15	+	7	=	22
10.	10	+	6	=	16

Oefening 2
1.	5	+	1	=	6
2.	12	+	7	=	19
3.	12	+	2	=	14
4.	7	+	6	=	13
5.	11	+	6	=	17
6.	6	+	4	=	10
7.	14	+	12	=	26
8.	15	+	9	=	24
9.	12	+	6	=	18
10.	2	+	1	=	3

Oefening 3
1.	14	+	11	=	25
2.	6	+	3	=	9
3.	10	+	10	=	20
4.	4	+	3	=	7
5.	14	+	13	=	27
6.	10	+	3	=	13
7.	11	+	6	=	17
8.	10	+	2	=	12
9.	11	+	4	=	15
10.	9	+	8	=	17

Oefening 4
1.	7	+	6	=	13
2.	5	+	3	=	8
3.	7	+	6	=	13
4.	6	+	2	=	8
5.	12	+	4	=	16
6.	1	+	1	=	2
7.	10	+	8	=	18
8.	13	+	6	=	19
9.	15	+	3	=	18
10.	6	+	3	=	9