Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	36	+		=	54
2.	31	+		=	61
3.	37	+		=	67
4.	42	+		=	75
5.	50	+		=	73
6.	18	+		=	30
7.	44	+		=	59
8.	18	+		=	31
9.	34	+		=	67
10.	36	+		=	65

Oefening 2
1.	44	+		=	85
2.	22	+		=	34
3.	43	+		=	56
4.	45	+		=	73
5.	33	+		=	50
6.	37	+		=	65
7.	45	+		=	90
8.	28	+		=	52
9.	43	+		=	64
10.	46	+		=	71

Oefening 3
1.	46	+		=	75
2.	12	+		=	24
3.	33	+		=	44
4.	48	+		=	87
5.	30	+		=	50
6.	47	+		=	86
7.	46	+		=	58
8.	30	+		=	49
9.	45	+		=	64
10.	39	+		=	57

Oefening 4
1.	32	+		=	57
2.	37	+		=	60
3.	44	+		=	86
4.	44	+		=	77
5.	45	+		=	55
6.	41	+		=	64
7.	43	+		=	58
8.	37	+		=	62
9.	49	+		=	82
10.	45	+		=	89

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	36	+	18	=	54
2.	31	+	30	=	61
3.	37	+	30	=	67
4.	42	+	33	=	75
5.	50	+	23	=	73
6.	18	+	12	=	30
7.	44	+	15	=	59
8.	18	+	13	=	31
9.	34	+	33	=	67
10.	36	+	29	=	65

Oefening 2
1.	44	+	41	=	85
2.	22	+	12	=	34
3.	43	+	13	=	56
4.	45	+	28	=	73
5.	33	+	17	=	50
6.	37	+	28	=	65
7.	45	+	45	=	90
8.	28	+	24	=	52
9.	43	+	21	=	64
10.	46	+	25	=	71

Oefening 3
1.	46	+	29	=	75
2.	12	+	12	=	24
3.	33	+	11	=	44
4.	48	+	39	=	87
5.	30	+	20	=	50
6.	47	+	39	=	86
7.	46	+	12	=	58
8.	30	+	19	=	49
9.	45	+	19	=	64
10.	39	+	18	=	57

Oefening 4
1.	32	+	25	=	57
2.	37	+	23	=	60
3.	44	+	42	=	86
4.	44	+	33	=	77
5.	45	+	10	=	55
6.	41	+	23	=	64
7.	43	+	15	=	58
8.	37	+	25	=	62
9.	49	+	33	=	82
10.	45	+	44	=	89