Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	23	+		=	37
2.	39	+		=	49
3.	21	+		=	41
4.	19	+		=	35
5.	46	+		=	73
6.	22	+		=	41
7.	50	+		=	75
8.	42	+		=	73
9.	50	+		=	91
10.	17	+		=	28

Oefening 2
1.	46	+		=	59
2.	39	+		=	54
3.	39	+		=	60
4.	47	+		=	84
5.	29	+		=	57
6.	44	+		=	66
7.	33	+		=	54
8.	46	+		=	90
9.	37	+		=	69
10.	45	+		=	68

Oefening 3
1.	26	+		=	44
2.	39	+		=	64
3.	33	+		=	48
4.	21	+		=	35
5.	29	+		=	45
6.	49	+		=	93
7.	25	+		=	42
8.	46	+		=	84
9.	18	+		=	33
10.	37	+		=	56

Oefening 4
1.	47	+		=	62
2.	14	+		=	26
3.	33	+		=	64
4.	40	+		=	61
5.	33	+		=	55
6.	25	+		=	37
7.	50	+		=	86
8.	28	+		=	42
9.	27	+		=	38
10.	46	+		=	59

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	23	+	14	=	37
2.	39	+	10	=	49
3.	21	+	20	=	41
4.	19	+	16	=	35
5.	46	+	27	=	73
6.	22	+	19	=	41
7.	50	+	25	=	75
8.	42	+	31	=	73
9.	50	+	41	=	91
10.	17	+	11	=	28

Oefening 2
1.	46	+	13	=	59
2.	39	+	15	=	54
3.	39	+	21	=	60
4.	47	+	37	=	84
5.	29	+	28	=	57
6.	44	+	22	=	66
7.	33	+	21	=	54
8.	46	+	44	=	90
9.	37	+	32	=	69
10.	45	+	23	=	68

Oefening 3
1.	26	+	18	=	44
2.	39	+	25	=	64
3.	33	+	15	=	48
4.	21	+	14	=	35
5.	29	+	16	=	45
6.	49	+	44	=	93
7.	25	+	17	=	42
8.	46	+	38	=	84
9.	18	+	15	=	33
10.	37	+	19	=	56

Oefening 4
1.	47	+	15	=	62
2.	14	+	12	=	26
3.	33	+	31	=	64
4.	40	+	21	=	61
5.	33	+	22	=	55
6.	25	+	12	=	37
7.	50	+	36	=	86
8.	28	+	14	=	42
9.	27	+	11	=	38
10.	46	+	13	=	59