Welk getal ontbreekt t/m 50?

Optellen

Oefening 1
1.	25	+		=	26
2.	23	+		=	46
3.	19	+		=	24
4.	18	+		=	21
5.	21	+		=	41
6.	16	+		=	24
7.	3	+		=	6
8.	18	+		=	24
9.	15	+		=	22
10.	23	+		=	27

Oefening 2
1.	10	+		=	16
2.	14	+		=	25
3.	6	+		=	7
4.	23	+		=	38
5.	25	+		=	48
6.	10	+		=	15
7.	13	+		=	16
8.	21	+		=	26
9.	24	+		=	26
10.	14	+		=	18

Oefening 3
1.	19	+		=	29
2.	13	+		=	21
3.	23	+		=	42
4.	19	+		=	27
5.	16	+		=	31
6.	24	+		=	32
7.	1	+		=	2
8.	16	+		=	18
9.	7	+		=	9
10.	21	+		=	32

Oefening 4
1.	22	+		=	35
2.	25	+		=	42
3.	24	+		=	26
4.	14	+		=	26
5.	11	+		=	15
6.	13	+		=	19
7.	10	+		=	11
8.	20	+		=	23
9.	20	+		=	27
10.	15	+		=	23

Welk getal ontbreekt t/m 50?
| ANTWOORDEN

Optellen

Oefening 1
1.	25	+	1	=	26
2.	23	+	23	=	46
3.	19	+	5	=	24
4.	18	+	3	=	21
5.	21	+	20	=	41
6.	16	+	8	=	24
7.	3	+	3	=	6
8.	18	+	6	=	24
9.	15	+	7	=	22
10.	23	+	4	=	27

Oefening 2
1.	10	+	6	=	16
2.	14	+	11	=	25
3.	6	+	1	=	7
4.	23	+	15	=	38
5.	25	+	23	=	48
6.	10	+	5	=	15
7.	13	+	3	=	16
8.	21	+	5	=	26
9.	24	+	2	=	26
10.	14	+	4	=	18

Oefening 3
1.	19	+	10	=	29
2.	13	+	8	=	21
3.	23	+	19	=	42
4.	19	+	8	=	27
5.	16	+	15	=	31
6.	24	+	8	=	32
7.	1	+	1	=	2
8.	16	+	2	=	18
9.	7	+	2	=	9
10.	21	+	11	=	32

Oefening 4
1.	22	+	13	=	35
2.	25	+	17	=	42
3.	24	+	2	=	26
4.	14	+	12	=	26
5.	11	+	4	=	15
6.	13	+	6	=	19
7.	10	+	1	=	11
8.	20	+	3	=	23
9.	20	+	7	=	27
10.	15	+	8	=	23