Welk getal ontbreekt t/m 50?

Optellen

Oefening 1
1.	4	+		=	5
2.	22	+		=	43
3.	25	+		=	30
4.	23	+		=	31
5.	17	+		=	24
6.	16	+		=	26
7.	20	+		=	26
8.	13	+		=	25
9.	15	+		=	18
10.	23	+		=	44

Oefening 2
1.	22	+		=	33
2.	19	+		=	37
3.	16	+		=	27
4.	17	+		=	30
5.	24	+		=	30
6.	25	+		=	39
7.	24	+		=	33
8.	21	+		=	30
9.	19	+		=	30
10.	17	+		=	20

Oefening 3
1.	11	+		=	18
2.	18	+		=	26
3.	23	+		=	25
4.	22	+		=	25
5.	23	+		=	39
6.	14	+		=	20
7.	25	+		=	26
8.	13	+		=	26
9.	24	+		=	28
10.	23	+		=	39

Oefening 4
1.	17	+		=	24
2.	10	+		=	20
3.	19	+		=	36
4.	13	+		=	19
5.	14	+		=	17
6.	18	+		=	32
7.	19	+		=	20
8.	7	+		=	14
9.	5	+		=	6
10.	18	+		=	20

Welk getal ontbreekt t/m 50?
| ANTWOORDEN

Optellen

Oefening 1
1.	4	+	1	=	5
2.	22	+	21	=	43
3.	25	+	5	=	30
4.	23	+	8	=	31
5.	17	+	7	=	24
6.	16	+	10	=	26
7.	20	+	6	=	26
8.	13	+	12	=	25
9.	15	+	3	=	18
10.	23	+	21	=	44

Oefening 2
1.	22	+	11	=	33
2.	19	+	18	=	37
3.	16	+	11	=	27
4.	17	+	13	=	30
5.	24	+	6	=	30
6.	25	+	14	=	39
7.	24	+	9	=	33
8.	21	+	9	=	30
9.	19	+	11	=	30
10.	17	+	3	=	20

Oefening 3
1.	11	+	7	=	18
2.	18	+	8	=	26
3.	23	+	2	=	25
4.	22	+	3	=	25
5.	23	+	16	=	39
6.	14	+	6	=	20
7.	25	+	1	=	26
8.	13	+	13	=	26
9.	24	+	4	=	28
10.	23	+	16	=	39

Oefening 4
1.	17	+	7	=	24
2.	10	+	10	=	20
3.	19	+	17	=	36
4.	13	+	6	=	19
5.	14	+	3	=	17
6.	18	+	14	=	32
7.	19	+	1	=	20
8.	7	+	7	=	14
9.	5	+	1	=	6
10.	18	+	2	=	20