Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	50	+		=	70
2.	78	+		=	118
3.	42	+		=	74
4.	59	+		=	108
5.	77	+		=	113
6.	87	+		=	110
7.	48	+		=	83
8.	95	+		=	132
9.	53	+		=	85
10.	77	+		=	113

Oefening 2
1.	95	+		=	158
2.	86	+		=	159
3.	87	+		=	129
4.	90	+		=	172
5.	70	+		=	98
6.	32	+		=	61
7.	96	+		=	183
8.	81	+		=	156
9.	44	+		=	76
10.	68	+		=	134

Oefening 3
1.	50	+		=	96
2.	30	+		=	54
3.	64	+		=	100
4.	40	+		=	77
5.	45	+		=	84
6.	47	+		=	70
7.	55	+		=	86
8.	91	+		=	131
9.	89	+		=	137
10.	95	+		=	154

Oefening 4
1.	45	+		=	75
2.	44	+		=	71
3.	97	+		=	167
4.	61	+		=	83
5.	25	+		=	47
6.	81	+		=	102
7.	100	+		=	167
8.	88	+		=	126
9.	94	+		=	182
10.	91	+		=	144

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	50	+	20	=	70
2.	78	+	40	=	118
3.	42	+	32	=	74
4.	59	+	49	=	108
5.	77	+	36	=	113
6.	87	+	23	=	110
7.	48	+	35	=	83
8.	95	+	37	=	132
9.	53	+	32	=	85
10.	77	+	36	=	113

Oefening 2
1.	95	+	63	=	158
2.	86	+	73	=	159
3.	87	+	42	=	129
4.	90	+	82	=	172
5.	70	+	28	=	98
6.	32	+	29	=	61
7.	96	+	87	=	183
8.	81	+	75	=	156
9.	44	+	32	=	76
10.	68	+	66	=	134

Oefening 3
1.	50	+	46	=	96
2.	30	+	24	=	54
3.	64	+	36	=	100
4.	40	+	37	=	77
5.	45	+	39	=	84
6.	47	+	23	=	70
7.	55	+	31	=	86
8.	91	+	40	=	131
9.	89	+	48	=	137
10.	95	+	59	=	154

Oefening 4
1.	45	+	30	=	75
2.	44	+	27	=	71
3.	97	+	70	=	167
4.	61	+	22	=	83
5.	25	+	22	=	47
6.	81	+	21	=	102
7.	100	+	67	=	167
8.	88	+	38	=	126
9.	94	+	88	=	182
10.	91	+	53	=	144