Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	18	+		=	33
2.	25	+		=	42
3.	34	+		=	64
4.	33	+		=	43
5.	48	+		=	75
6.	22	+		=	34
7.	45	+		=	76
8.	43	+		=	83
9.	43	+		=	75
10.	24	+		=	44

Oefening 2
1.	39	+		=	77
2.	42	+		=	68
3.	34	+		=	55
4.	35	+		=	62
5.	14	+		=	26
6.	39	+		=	55
7.	39	+		=	57
8.	40	+		=	51
9.	41	+		=	72
10.	50	+		=	95

Oefening 3
1.	43	+		=	72
2.	30	+		=	45
3.	36	+		=	67
4.	32	+		=	61
5.	31	+		=	61
6.	49	+		=	94
7.	46	+		=	88
8.	18	+		=	31
9.	44	+		=	84
10.	20	+		=	38

Oefening 4
1.	46	+		=	84
2.	47	+		=	59
3.	44	+		=	75
4.	47	+		=	85
5.	39	+		=	74
6.	49	+		=	98
7.	45	+		=	68
8.	49	+		=	75
9.	47	+		=	78
10.	38	+		=	75

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	18	+	15	=	33
2.	25	+	17	=	42
3.	34	+	30	=	64
4.	33	+	10	=	43
5.	48	+	27	=	75
6.	22	+	12	=	34
7.	45	+	31	=	76
8.	43	+	40	=	83
9.	43	+	32	=	75
10.	24	+	20	=	44

Oefening 2
1.	39	+	38	=	77
2.	42	+	26	=	68
3.	34	+	21	=	55
4.	35	+	27	=	62
5.	14	+	12	=	26
6.	39	+	16	=	55
7.	39	+	18	=	57
8.	40	+	11	=	51
9.	41	+	31	=	72
10.	50	+	45	=	95

Oefening 3
1.	43	+	29	=	72
2.	30	+	15	=	45
3.	36	+	31	=	67
4.	32	+	29	=	61
5.	31	+	30	=	61
6.	49	+	45	=	94
7.	46	+	42	=	88
8.	18	+	13	=	31
9.	44	+	40	=	84
10.	20	+	18	=	38

Oefening 4
1.	46	+	38	=	84
2.	47	+	12	=	59
3.	44	+	31	=	75
4.	47	+	38	=	85
5.	39	+	35	=	74
6.	49	+	49	=	98
7.	45	+	23	=	68
8.	49	+	26	=	75
9.	47	+	31	=	78
10.	38	+	37	=	75