Welk getal ontbreekt t/m 50?

Optellen

Oefening 1
1.	4	+		=	6
2.	13	+		=	26
3.	23	+		=	27
4.	12	+		=	18
5.	16	+		=	28
6.	6	+		=	11
7.	25	+		=	30
8.	20	+		=	35
9.	23	+		=	39
10.	22	+		=	24

Oefening 2
1.	20	+		=	22
2.	14	+		=	16
3.	5	+		=	7
4.	18	+		=	22
5.	13	+		=	15
6.	13	+		=	23
7.	8	+		=	14
8.	8	+		=	10
9.	13	+		=	25
10.	23	+		=	41

Oefening 3
1.	7	+		=	9
2.	25	+		=	34
3.	13	+		=	14
4.	22	+		=	28
5.	16	+		=	26
6.	18	+		=	20
7.	24	+		=	25
8.	11	+		=	22
9.	12	+		=	20
10.	19	+		=	27

Oefening 4
1.	18	+		=	19
2.	18	+		=	36
3.	16	+		=	21
4.	24	+		=	40
5.	14	+		=	28
6.	11	+		=	12
7.	23	+		=	39
8.	25	+		=	28
9.	21	+		=	23
10.	23	+		=	24

Welk getal ontbreekt t/m 50?
| ANTWOORDEN

Optellen

Oefening 1
1.	4	+	2	=	6
2.	13	+	13	=	26
3.	23	+	4	=	27
4.	12	+	6	=	18
5.	16	+	12	=	28
6.	6	+	5	=	11
7.	25	+	5	=	30
8.	20	+	15	=	35
9.	23	+	16	=	39
10.	22	+	2	=	24

Oefening 2
1.	20	+	2	=	22
2.	14	+	2	=	16
3.	5	+	2	=	7
4.	18	+	4	=	22
5.	13	+	2	=	15
6.	13	+	10	=	23
7.	8	+	6	=	14
8.	8	+	2	=	10
9.	13	+	12	=	25
10.	23	+	18	=	41

Oefening 3
1.	7	+	2	=	9
2.	25	+	9	=	34
3.	13	+	1	=	14
4.	22	+	6	=	28
5.	16	+	10	=	26
6.	18	+	2	=	20
7.	24	+	1	=	25
8.	11	+	11	=	22
9.	12	+	8	=	20
10.	19	+	8	=	27

Oefening 4
1.	18	+	1	=	19
2.	18	+	18	=	36
3.	16	+	5	=	21
4.	24	+	16	=	40
5.	14	+	14	=	28
6.	11	+	1	=	12
7.	23	+	16	=	39
8.	25	+	3	=	28
9.	21	+	2	=	23
10.	23	+	1	=	24