Welk getal ontbreekt t/m 50?

Optellen

Oefening 1
1.	16	+		=	18
2.	10	+		=	19
3.	23	+		=	38
4.	14	+		=	26
5.	12	+		=	19
6.	24	+		=	46
7.	18	+		=	25
8.	22	+		=	24
9.	20	+		=	32
10.	21	+		=	38

Oefening 2
1.	23	+		=	37
2.	12	+		=	17
3.	24	+		=	27
4.	10	+		=	14
5.	16	+		=	30
6.	16	+		=	30
7.	25	+		=	48
8.	22	+		=	29
9.	10	+		=	15
10.	15	+		=	30

Oefening 3
1.	11	+		=	18
2.	21	+		=	31
3.	11	+		=	20
4.	22	+		=	24
5.	25	+		=	38
6.	15	+		=	25
7.	6	+		=	11
8.	10	+		=	12
9.	11	+		=	19
10.	25	+		=	33

Oefening 4
1.	24	+		=	32
2.	23	+		=	30
3.	25	+		=	29
4.	16	+		=	17
5.	18	+		=	35
6.	25	+		=	43
7.	13	+		=	16
8.	9	+		=	16
9.	20	+		=	27
10.	13	+		=	26

Welk getal ontbreekt t/m 50?
| ANTWOORDEN

Optellen

Oefening 1
1.	16	+	2	=	18
2.	10	+	9	=	19
3.	23	+	15	=	38
4.	14	+	12	=	26
5.	12	+	7	=	19
6.	24	+	22	=	46
7.	18	+	7	=	25
8.	22	+	2	=	24
9.	20	+	12	=	32
10.	21	+	17	=	38

Oefening 2
1.	23	+	14	=	37
2.	12	+	5	=	17
3.	24	+	3	=	27
4.	10	+	4	=	14
5.	16	+	14	=	30
6.	16	+	14	=	30
7.	25	+	23	=	48
8.	22	+	7	=	29
9.	10	+	5	=	15
10.	15	+	15	=	30

Oefening 3
1.	11	+	7	=	18
2.	21	+	10	=	31
3.	11	+	9	=	20
4.	22	+	2	=	24
5.	25	+	13	=	38
6.	15	+	10	=	25
7.	6	+	5	=	11
8.	10	+	2	=	12
9.	11	+	8	=	19
10.	25	+	8	=	33

Oefening 4
1.	24	+	8	=	32
2.	23	+	7	=	30
3.	25	+	4	=	29
4.	16	+	1	=	17
5.	18	+	17	=	35
6.	25	+	18	=	43
7.	13	+	3	=	16
8.	9	+	7	=	16
9.	20	+	7	=	27
10.	13	+	13	=	26