Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	34	+		=	58
2.	40	+		=	54
3.	49	+		=	83
4.	43	+		=	56
5.	43	+		=	82
6.	44	+		=	84
7.	47	+		=	72
8.	32	+		=	60
9.	30	+		=	45
10.	47	+		=	58

Oefening 2
1.	21	+		=	40
2.	15	+		=	30
3.	47	+		=	89
4.	22	+		=	40
5.	34	+		=	52
6.	39	+		=	74
7.	28	+		=	41
8.	44	+		=	76
9.	50	+		=	94
10.	28	+		=	49

Oefening 3
1.	48	+		=	60
2.	37	+		=	59
3.	37	+		=	47
4.	47	+		=	69
5.	26	+		=	42
6.	47	+		=	61
7.	42	+		=	74
8.	40	+		=	56
9.	37	+		=	68
10.	41	+		=	51

Oefening 4
1.	33	+		=	43
2.	42	+		=	77
3.	21	+		=	35
4.	37	+		=	64
5.	40	+		=	56
6.	39	+		=	76
7.	47	+		=	61
8.	37	+		=	64
9.	36	+		=	53
10.	45	+		=	60

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	34	+	24	=	58
2.	40	+	14	=	54
3.	49	+	34	=	83
4.	43	+	13	=	56
5.	43	+	39	=	82
6.	44	+	40	=	84
7.	47	+	25	=	72
8.	32	+	28	=	60
9.	30	+	15	=	45
10.	47	+	11	=	58

Oefening 2
1.	21	+	19	=	40
2.	15	+	15	=	30
3.	47	+	42	=	89
4.	22	+	18	=	40
5.	34	+	18	=	52
6.	39	+	35	=	74
7.	28	+	13	=	41
8.	44	+	32	=	76
9.	50	+	44	=	94
10.	28	+	21	=	49

Oefening 3
1.	48	+	12	=	60
2.	37	+	22	=	59
3.	37	+	10	=	47
4.	47	+	22	=	69
5.	26	+	16	=	42
6.	47	+	14	=	61
7.	42	+	32	=	74
8.	40	+	16	=	56
9.	37	+	31	=	68
10.	41	+	10	=	51

Oefening 4
1.	33	+	10	=	43
2.	42	+	35	=	77
3.	21	+	14	=	35
4.	37	+	27	=	64
5.	40	+	16	=	56
6.	39	+	37	=	76
7.	47	+	14	=	61
8.	37	+	27	=	64
9.	36	+	17	=	53
10.	45	+	15	=	60