Erbijsommen met vlekken tot en met 100

Erbijsommen

Oefening 1
1.	37	+		=	67
2.	33	+		=	44
3.	49	+		=	71
4.	40	+		=	55
5.	13	+		=	25
6.	32	+		=	46
7.	32	+		=	48
8.	50	+		=	64
9.	50	+		=	79
10.	48	+		=	62

Oefening 2
1.	27	+		=	45
2.	24	+		=	42
3.	16	+		=	31
4.	50	+		=	87
5.	18	+		=	30
6.	34	+		=	65
7.	39	+		=	57
8.	35	+		=	57
9.	32	+		=	46
10.	31	+		=	58

Oefening 3
1.	34	+		=	67
2.	42	+		=	74
3.	44	+		=	85
4.	46	+		=	63
5.	32	+		=	47
6.	48	+		=	59
7.	37	+		=	48
8.	34	+		=	44
9.	23	+		=	42
10.	47	+		=	77

Oefening 4
1.	47	+		=	57
2.	48	+		=	83
3.	45	+		=	86
4.	48	+		=	78
5.	47	+		=	87
6.	47	+		=	81
7.	38	+		=	57
8.	42	+		=	64
9.	36	+		=	67
10.	29	+		=	45

Erbijsommen met vlekken tot en met 100
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	37	+	30	=	67
2.	33	+	11	=	44
3.	49	+	22	=	71
4.	40	+	15	=	55
5.	13	+	12	=	25
6.	32	+	14	=	46
7.	32	+	16	=	48
8.	50	+	14	=	64
9.	50	+	29	=	79
10.	48	+	14	=	62

Oefening 2
1.	27	+	18	=	45
2.	24	+	18	=	42
3.	16	+	15	=	31
4.	50	+	37	=	87
5.	18	+	12	=	30
6.	34	+	31	=	65
7.	39	+	18	=	57
8.	35	+	22	=	57
9.	32	+	14	=	46
10.	31	+	27	=	58

Oefening 3
1.	34	+	33	=	67
2.	42	+	32	=	74
3.	44	+	41	=	85
4.	46	+	17	=	63
5.	32	+	15	=	47
6.	48	+	11	=	59
7.	37	+	11	=	48
8.	34	+	10	=	44
9.	23	+	19	=	42
10.	47	+	30	=	77

Oefening 4
1.	47	+	10	=	57
2.	48	+	35	=	83
3.	45	+	41	=	86
4.	48	+	30	=	78
5.	47	+	40	=	87
6.	47	+	34	=	81
7.	38	+	19	=	57
8.	42	+	22	=	64
9.	36	+	31	=	67
10.	29	+	16	=	45