Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	34	+		=	64
2.	79	+		=	131
3.	48	+		=	91
4.	56	+		=	106
5.	82	+		=	153
6.	31	+		=	53
7.	75	+		=	105
8.	60	+		=	87
9.	83	+		=	129
10.	83	+		=	103

Oefening 2
1.	80	+		=	156
2.	89	+		=	146
3.	84	+		=	168
4.	62	+		=	107
5.	45	+		=	72
6.	93	+		=	115
7.	85	+		=	123
8.	81	+		=	117
9.	68	+		=	99
10.	90	+		=	137

Oefening 3
1.	94	+		=	184
2.	71	+		=	135
3.	85	+		=	132
4.	76	+		=	115
5.	70	+		=	97
6.	90	+		=	169
7.	69	+		=	106
8.	73	+		=	131
9.	88	+		=	124
10.	81	+		=	133

Oefening 4
1.	70	+		=	94
2.	87	+		=	168
3.	76	+		=	99
4.	92	+		=	122
5.	64	+		=	93
6.	82	+		=	147
7.	68	+		=	120
8.	86	+		=	137
9.	76	+		=	137
10.	76	+		=	97

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	34	+	30	=	64
2.	79	+	52	=	131
3.	48	+	43	=	91
4.	56	+	50	=	106
5.	82	+	71	=	153
6.	31	+	22	=	53
7.	75	+	30	=	105
8.	60	+	27	=	87
9.	83	+	46	=	129
10.	83	+	20	=	103

Oefening 2
1.	80	+	76	=	156
2.	89	+	57	=	146
3.	84	+	84	=	168
4.	62	+	45	=	107
5.	45	+	27	=	72
6.	93	+	22	=	115
7.	85	+	38	=	123
8.	81	+	36	=	117
9.	68	+	31	=	99
10.	90	+	47	=	137

Oefening 3
1.	94	+	90	=	184
2.	71	+	64	=	135
3.	85	+	47	=	132
4.	76	+	39	=	115
5.	70	+	27	=	97
6.	90	+	79	=	169
7.	69	+	37	=	106
8.	73	+	58	=	131
9.	88	+	36	=	124
10.	81	+	52	=	133

Oefening 4
1.	70	+	24	=	94
2.	87	+	81	=	168
3.	76	+	23	=	99
4.	92	+	30	=	122
5.	64	+	29	=	93
6.	82	+	65	=	147
7.	68	+	52	=	120
8.	86	+	51	=	137
9.	76	+	61	=	137
10.	76	+	21	=	97