Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	87	+		=	113
2.	89	+		=	177
3.	63	+		=	104
4.	90	+		=	112
5.	75	+		=	131
6.	53	+		=	98
7.	71	+		=	124
8.	70	+		=	130
9.	31	+		=	55
10.	67	+		=	117

Oefening 2
1.	91	+		=	155
2.	83	+		=	113
3.	84	+		=	124
4.	81	+		=	126
5.	38	+		=	64
6.	85	+		=	149
7.	30	+		=	55
8.	90	+		=	120
9.	77	+		=	140
10.	65	+		=	85

Oefening 3
1.	88	+		=	122
2.	75	+		=	129
3.	93	+		=	160
4.	52	+		=	104
5.	98	+		=	170
6.	41	+		=	74
7.	77	+		=	140
8.	51	+		=	73
9.	67	+		=	115
10.	82	+		=	128

Oefening 4
1.	35	+		=	70
2.	64	+		=	86
3.	66	+		=	120
4.	52	+		=	101
5.	92	+		=	123
6.	87	+		=	109
7.	59	+		=	83
8.	98	+		=	193
9.	60	+		=	101
10.	72	+		=	113

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	87	+	26	=	113
2.	89	+	88	=	177
3.	63	+	41	=	104
4.	90	+	22	=	112
5.	75	+	56	=	131
6.	53	+	45	=	98
7.	71	+	53	=	124
8.	70	+	60	=	130
9.	31	+	24	=	55
10.	67	+	50	=	117

Oefening 2
1.	91	+	64	=	155
2.	83	+	30	=	113
3.	84	+	40	=	124
4.	81	+	45	=	126
5.	38	+	26	=	64
6.	85	+	64	=	149
7.	30	+	25	=	55
8.	90	+	30	=	120
9.	77	+	63	=	140
10.	65	+	20	=	85

Oefening 3
1.	88	+	34	=	122
2.	75	+	54	=	129
3.	93	+	67	=	160
4.	52	+	52	=	104
5.	98	+	72	=	170
6.	41	+	33	=	74
7.	77	+	63	=	140
8.	51	+	22	=	73
9.	67	+	48	=	115
10.	82	+	46	=	128

Oefening 4
1.	35	+	35	=	70
2.	64	+	22	=	86
3.	66	+	54	=	120
4.	52	+	49	=	101
5.	92	+	31	=	123
6.	87	+	22	=	109
7.	59	+	24	=	83
8.	98	+	95	=	193
9.	60	+	41	=	101
10.	72	+	41	=	113