Welk getal ontbreekt t/m 50?

Optellen

Oefening 1
1.	8	+		=	13
2.	20	+		=	38
3.	12	+		=	14
4.	5	+		=	8
5.	4	+		=	8
6.	25	+		=	37
7.	24	+		=	25
8.	22	+		=	40
9.	12	+		=	18
10.	23	+		=	29

Oefening 2
1.	25	+		=	40
2.	12	+		=	20
3.	3	+		=	5
4.	25	+		=	48
5.	21	+		=	26
6.	21	+		=	29
7.	16	+		=	29
8.	21	+		=	31
9.	18	+		=	26
10.	23	+		=	37

Oefening 3
1.	10	+		=	19
2.	17	+		=	33
3.	5	+		=	9
4.	9	+		=	16
5.	24	+		=	47
6.	11	+		=	14
7.	17	+		=	24
8.	14	+		=	22
9.	13	+		=	16
10.	8	+		=	13

Oefening 4
1.	6	+		=	7
2.	12	+		=	24
3.	23	+		=	27
4.	8	+		=	10
5.	24	+		=	44
6.	14	+		=	16
7.	18	+		=	33
8.	20	+		=	22
9.	20	+		=	22
10.	24	+		=	44

Welk getal ontbreekt t/m 50?
| ANTWOORDEN

Optellen

Oefening 1
1.	8	+	5	=	13
2.	20	+	18	=	38
3.	12	+	2	=	14
4.	5	+	3	=	8
5.	4	+	4	=	8
6.	25	+	12	=	37
7.	24	+	1	=	25
8.	22	+	18	=	40
9.	12	+	6	=	18
10.	23	+	6	=	29

Oefening 2
1.	25	+	15	=	40
2.	12	+	8	=	20
3.	3	+	2	=	5
4.	25	+	23	=	48
5.	21	+	5	=	26
6.	21	+	8	=	29
7.	16	+	13	=	29
8.	21	+	10	=	31
9.	18	+	8	=	26
10.	23	+	14	=	37

Oefening 3
1.	10	+	9	=	19
2.	17	+	16	=	33
3.	5	+	4	=	9
4.	9	+	7	=	16
5.	24	+	23	=	47
6.	11	+	3	=	14
7.	17	+	7	=	24
8.	14	+	8	=	22
9.	13	+	3	=	16
10.	8	+	5	=	13

Oefening 4
1.	6	+	1	=	7
2.	12	+	12	=	24
3.	23	+	4	=	27
4.	8	+	2	=	10
5.	24	+	20	=	44
6.	14	+	2	=	16
7.	18	+	15	=	33
8.	20	+	2	=	22
9.	20	+	2	=	22
10.	24	+	20	=	44