Welk getal ontbreekt t/m 50?

Optellen

Oefening 1
1.	25	+		=	34
2.	14	+		=	26
3.	3	+		=	5
4.	9	+		=	11
5.	12	+		=	14
6.	10	+		=	14
7.	21	+		=	42
8.	9	+		=	17
9.	22	+		=	40
10.	16	+		=	17

Oefening 2
1.	11	+		=	13
2.	20	+		=	40
3.	25	+		=	46
4.	20	+		=	23
5.	7	+		=	11
6.	18	+		=	26
7.	16	+		=	32
8.	22	+		=	31
9.	21	+		=	29
10.	25	+		=	36

Oefening 3
1.	11	+		=	14
2.	18	+		=	25
3.	16	+		=	21
4.	24	+		=	44
5.	20	+		=	22
6.	14	+		=	27
7.	14	+		=	18
8.	16	+		=	31
9.	6	+		=	11
10.	6	+		=	11

Oefening 4
1.	23	+		=	28
2.	17	+		=	30
3.	24	+		=	47
4.	4	+		=	5
5.	21	+		=	24
6.	20	+		=	32
7.	22	+		=	24
8.	25	+		=	32
9.	4	+		=	6
10.	15	+		=	24

Welk getal ontbreekt t/m 50?
| ANTWOORDEN

Optellen

Oefening 1
1.	25	+	9	=	34
2.	14	+	12	=	26
3.	3	+	2	=	5
4.	9	+	2	=	11
5.	12	+	2	=	14
6.	10	+	4	=	14
7.	21	+	21	=	42
8.	9	+	8	=	17
9.	22	+	18	=	40
10.	16	+	1	=	17

Oefening 2
1.	11	+	2	=	13
2.	20	+	20	=	40
3.	25	+	21	=	46
4.	20	+	3	=	23
5.	7	+	4	=	11
6.	18	+	8	=	26
7.	16	+	16	=	32
8.	22	+	9	=	31
9.	21	+	8	=	29
10.	25	+	11	=	36

Oefening 3
1.	11	+	3	=	14
2.	18	+	7	=	25
3.	16	+	5	=	21
4.	24	+	20	=	44
5.	20	+	2	=	22
6.	14	+	13	=	27
7.	14	+	4	=	18
8.	16	+	15	=	31
9.	6	+	5	=	11
10.	6	+	5	=	11

Oefening 4
1.	23	+	5	=	28
2.	17	+	13	=	30
3.	24	+	23	=	47
4.	4	+	1	=	5
5.	21	+	3	=	24
6.	20	+	12	=	32
7.	22	+	2	=	24
8.	25	+	7	=	32
9.	4	+	2	=	6
10.	15	+	9	=	24