Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	34	+		=	66
2.	25	+		=	48
3.	30	+		=	49
4.	48	+		=	77
5.	26	+		=	42
6.	44	+		=	67
7.	41	+		=	72
8.	27	+		=	53
9.	36	+		=	54
10.	29	+		=	41

Oefening 2
1.	30	+		=	42
2.	44	+		=	85
3.	21	+		=	42
4.	32	+		=	55
5.	17	+		=	33
6.	32	+		=	64
7.	24	+		=	34
8.	45	+		=	86
9.	14	+		=	25
10.	32	+		=	60

Oefening 3
1.	34	+		=	59
2.	28	+		=	50
3.	25	+		=	47
4.	45	+		=	80
5.	26	+		=	37
6.	40	+		=	62
7.	27	+		=	52
8.	44	+		=	64
9.	31	+		=	57
10.	38	+		=	73

Oefening 4
1.	41	+		=	55
2.	29	+		=	42
3.	49	+		=	95
4.	44	+		=	58
5.	36	+		=	68
6.	41	+		=	59
7.	37	+		=	60
8.	36	+		=	67
9.	49	+		=	75
10.	47	+		=	71

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	34	+	32	=	66
2.	25	+	23	=	48
3.	30	+	19	=	49
4.	48	+	29	=	77
5.	26	+	16	=	42
6.	44	+	23	=	67
7.	41	+	31	=	72
8.	27	+	26	=	53
9.	36	+	18	=	54
10.	29	+	12	=	41

Oefening 2
1.	30	+	12	=	42
2.	44	+	41	=	85
3.	21	+	21	=	42
4.	32	+	23	=	55
5.	17	+	16	=	33
6.	32	+	32	=	64
7.	24	+	10	=	34
8.	45	+	41	=	86
9.	14	+	11	=	25
10.	32	+	28	=	60

Oefening 3
1.	34	+	25	=	59
2.	28	+	22	=	50
3.	25	+	22	=	47
4.	45	+	35	=	80
5.	26	+	11	=	37
6.	40	+	22	=	62
7.	27	+	25	=	52
8.	44	+	20	=	64
9.	31	+	26	=	57
10.	38	+	35	=	73

Oefening 4
1.	41	+	14	=	55
2.	29	+	13	=	42
3.	49	+	46	=	95
4.	44	+	14	=	58
5.	36	+	32	=	68
6.	41	+	18	=	59
7.	37	+	23	=	60
8.	36	+	31	=	67
9.	49	+	26	=	75
10.	47	+	24	=	71