Welk getal ontbreekt t/m 50?

Optellen

Oefening 1
1.	19	+		=	29
2.	25	+		=	47
3.	16	+		=	32
4.	23	+		=	42
5.	25	+		=	43
6.	13	+		=	22
7.	23	+		=	29
8.	19	+		=	27
9.	15	+		=	24
10.	25	+		=	44

Oefening 2
1.	19	+		=	28
2.	23	+		=	38
3.	13	+		=	23
4.	21	+		=	40
5.	21	+		=	32
6.	24	+		=	44
7.	16	+		=	23
8.	20	+		=	33
9.	22	+		=	41
10.	21	+		=	33

Oefening 3
1.	15	+		=	24
2.	25	+		=	32
3.	23	+		=	34
4.	19	+		=	25
5.	17	+		=	27
6.	16	+		=	27
7.	23	+		=	38
8.	25	+		=	50
9.	13	+		=	24
10.	15	+		=	26

Oefening 4
1.	12	+		=	23
2.	24	+		=	36
3.	11	+		=	20
4.	23	+		=	41
5.	22	+		=	37
6.	23	+		=	29
7.	14	+		=	23
8.	25	+		=	30
9.	25	+		=	30
10.	23	+		=	31

Welk getal ontbreekt t/m 50?
| ANTWOORDEN

Optellen

Oefening 1
1.	19	+	10	=	29
2.	25	+	22	=	47
3.	16	+	16	=	32
4.	23	+	19	=	42
5.	25	+	18	=	43
6.	13	+	9	=	22
7.	23	+	6	=	29
8.	19	+	8	=	27
9.	15	+	9	=	24
10.	25	+	19	=	44

Oefening 2
1.	19	+	9	=	28
2.	23	+	15	=	38
3.	13	+	10	=	23
4.	21	+	19	=	40
5.	21	+	11	=	32
6.	24	+	20	=	44
7.	16	+	7	=	23
8.	20	+	13	=	33
9.	22	+	19	=	41
10.	21	+	12	=	33

Oefening 3
1.	15	+	9	=	24
2.	25	+	7	=	32
3.	23	+	11	=	34
4.	19	+	6	=	25
5.	17	+	10	=	27
6.	16	+	11	=	27
7.	23	+	15	=	38
8.	25	+	25	=	50
9.	13	+	11	=	24
10.	15	+	11	=	26

Oefening 4
1.	12	+	11	=	23
2.	24	+	12	=	36
3.	11	+	9	=	20
4.	23	+	18	=	41
5.	22	+	15	=	37
6.	23	+	6	=	29
7.	14	+	9	=	23
8.	25	+	5	=	30
9.	25	+	5	=	30
10.	23	+	8	=	31