Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	29	+		=	53
2.	23	+		=	45
3.	46	+		=	64
4.	45	+		=	83
5.	36	+		=	68
6.	26	+		=	39
7.	41	+		=	81
8.	34	+		=	55
9.	25	+		=	35
10.	40	+		=	75

Oefening 2
1.	43	+		=	81
2.	30	+		=	42
3.	38	+		=	56
4.	49	+		=	67
5.	30	+		=	57
6.	35	+		=	64
7.	50	+		=	81
8.	42	+		=	63
9.	34	+		=	48
10.	41	+		=	54

Oefening 3
1.	28	+		=	40
2.	47	+		=	67
3.	31	+		=	55
4.	40	+		=	55
5.	27	+		=	40
6.	42	+		=	64
7.	45	+		=	67
8.	48	+		=	67
9.	47	+		=	84
10.	47	+		=	61

Oefening 4
1.	25	+		=	48
2.	30	+		=	52
3.	26	+		=	44
4.	47	+		=	69
5.	45	+		=	86
6.	38	+		=	56
7.	28	+		=	48
8.	34	+		=	63
9.	20	+		=	34
10.	44	+		=	68

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	29	+	24	=	53
2.	23	+	22	=	45
3.	46	+	18	=	64
4.	45	+	38	=	83
5.	36	+	32	=	68
6.	26	+	13	=	39
7.	41	+	40	=	81
8.	34	+	21	=	55
9.	25	+	10	=	35
10.	40	+	35	=	75

Oefening 2
1.	43	+	38	=	81
2.	30	+	12	=	42
3.	38	+	18	=	56
4.	49	+	18	=	67
5.	30	+	27	=	57
6.	35	+	29	=	64
7.	50	+	31	=	81
8.	42	+	21	=	63
9.	34	+	14	=	48
10.	41	+	13	=	54

Oefening 3
1.	28	+	12	=	40
2.	47	+	20	=	67
3.	31	+	24	=	55
4.	40	+	15	=	55
5.	27	+	13	=	40
6.	42	+	22	=	64
7.	45	+	22	=	67
8.	48	+	19	=	67
9.	47	+	37	=	84
10.	47	+	14	=	61

Oefening 4
1.	25	+	23	=	48
2.	30	+	22	=	52
3.	26	+	18	=	44
4.	47	+	22	=	69
5.	45	+	41	=	86
6.	38	+	18	=	56
7.	28	+	20	=	48
8.	34	+	29	=	63
9.	20	+	14	=	34
10.	44	+	24	=	68