Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	48	+		=	59
2.	42	+		=	73
3.	44	+		=	78
4.	30	+		=	57
5.	45	+		=	55
6.	13	+		=	25
7.	44	+		=	82
8.	44	+		=	71
9.	32	+		=	47
10.	36	+		=	49

Oefening 2
1.	37	+		=	47
2.	44	+		=	60
3.	36	+		=	66
4.	34	+		=	56
5.	50	+		=	97
6.	38	+		=	65
7.	42	+		=	72
8.	46	+		=	89
9.	34	+		=	49
10.	38	+		=	73

Oefening 3
1.	43	+		=	76
2.	43	+		=	85
3.	43	+		=	73
4.	27	+		=	37
5.	29	+		=	55
6.	39	+		=	65
7.	37	+		=	66
8.	29	+		=	46
9.	39	+		=	56
10.	50	+		=	94

Oefening 4
1.	50	+		=	60
2.	49	+		=	66
3.	35	+		=	53
4.	37	+		=	71
5.	45	+		=	66
6.	42	+		=	54
7.	49	+		=	68
8.	50	+		=	70
9.	50	+		=	99
10.	49	+		=	87

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	48	+	11	=	59
2.	42	+	31	=	73
3.	44	+	34	=	78
4.	30	+	27	=	57
5.	45	+	10	=	55
6.	13	+	12	=	25
7.	44	+	38	=	82
8.	44	+	27	=	71
9.	32	+	15	=	47
10.	36	+	13	=	49

Oefening 2
1.	37	+	10	=	47
2.	44	+	16	=	60
3.	36	+	30	=	66
4.	34	+	22	=	56
5.	50	+	47	=	97
6.	38	+	27	=	65
7.	42	+	30	=	72
8.	46	+	43	=	89
9.	34	+	15	=	49
10.	38	+	35	=	73

Oefening 3
1.	43	+	33	=	76
2.	43	+	42	=	85
3.	43	+	30	=	73
4.	27	+	10	=	37
5.	29	+	26	=	55
6.	39	+	26	=	65
7.	37	+	29	=	66
8.	29	+	17	=	46
9.	39	+	17	=	56
10.	50	+	44	=	94

Oefening 4
1.	50	+	10	=	60
2.	49	+	17	=	66
3.	35	+	18	=	53
4.	37	+	34	=	71
5.	45	+	21	=	66
6.	42	+	12	=	54
7.	49	+	19	=	68
8.	50	+	20	=	70
9.	50	+	49	=	99
10.	49	+	38	=	87