Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	15	+		=	27
2.	46	+		=	86
3.	39	+		=	63
4.	48	+		=	87
5.	45	+		=	64
6.	26	+		=	36
7.	29	+		=	49
8.	45	+		=	83
9.	35	+		=	67
10.	36	+		=	47

Oefening 2
1.	39	+		=	77
2.	30	+		=	49
3.	38	+		=	51
4.	40	+		=	69
5.	18	+		=	33
6.	49	+		=	88
7.	45	+		=	77
8.	39	+		=	64
9.	49	+		=	91
10.	45	+		=	80

Oefening 3
1.	40	+		=	62
2.	23	+		=	37
3.	41	+		=	72
4.	22	+		=	44
5.	18	+		=	33
6.	17	+		=	33
7.	45	+		=	81
8.	32	+		=	58
9.	49	+		=	92
10.	49	+		=	74

Oefening 4
1.	27	+		=	38
2.	50	+		=	91
3.	38	+		=	65
4.	31	+		=	57
5.	48	+		=	77
6.	50	+		=	69
7.	19	+		=	36
8.	34	+		=	47
9.	47	+		=	66
10.	25	+		=	36

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	15	+	12	=	27
2.	46	+	40	=	86
3.	39	+	24	=	63
4.	48	+	39	=	87
5.	45	+	19	=	64
6.	26	+	10	=	36
7.	29	+	20	=	49
8.	45	+	38	=	83
9.	35	+	32	=	67
10.	36	+	11	=	47

Oefening 2
1.	39	+	38	=	77
2.	30	+	19	=	49
3.	38	+	13	=	51
4.	40	+	29	=	69
5.	18	+	15	=	33
6.	49	+	39	=	88
7.	45	+	32	=	77
8.	39	+	25	=	64
9.	49	+	42	=	91
10.	45	+	35	=	80

Oefening 3
1.	40	+	22	=	62
2.	23	+	14	=	37
3.	41	+	31	=	72
4.	22	+	22	=	44
5.	18	+	15	=	33
6.	17	+	16	=	33
7.	45	+	36	=	81
8.	32	+	26	=	58
9.	49	+	43	=	92
10.	49	+	25	=	74

Oefening 4
1.	27	+	11	=	38
2.	50	+	41	=	91
3.	38	+	27	=	65
4.	31	+	26	=	57
5.	48	+	29	=	77
6.	50	+	19	=	69
7.	19	+	17	=	36
8.	34	+	13	=	47
9.	47	+	19	=	66
10.	25	+	11	=	36