Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	97	+		=	178
2.	62	+		=	89
3.	51	+		=	77
4.	38	+		=	67
5.	80	+		=	134
6.	91	+		=	161
7.	68	+		=	101
8.	69	+		=	109
9.	87	+		=	143
10.	94	+		=	141

Oefening 2
1.	66	+		=	107
2.	99	+		=	197
3.	88	+		=	157
4.	52	+		=	82
5.	71	+		=	133
6.	61	+		=	91
7.	46	+		=	67
8.	54	+		=	78
9.	43	+		=	81
10.	63	+		=	120

Oefening 3
1.	91	+		=	143
2.	93	+		=	159
3.	97	+		=	151
4.	74	+		=	94
5.	96	+		=	124
6.	95	+		=	143
7.	86	+		=	148
8.	98	+		=	183
9.	88	+		=	143
10.	63	+		=	86

Oefening 4
1.	54	+		=	75
2.	88	+		=	139
3.	59	+		=	109
4.	67	+		=	97
5.	99	+		=	139
6.	97	+		=	191
7.	23	+		=	44
8.	89	+		=	174
9.	57	+		=	87
10.	62	+		=	123

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	97	+	81	=	178
2.	62	+	27	=	89
3.	51	+	26	=	77
4.	38	+	29	=	67
5.	80	+	54	=	134
6.	91	+	70	=	161
7.	68	+	33	=	101
8.	69	+	40	=	109
9.	87	+	56	=	143
10.	94	+	47	=	141

Oefening 2
1.	66	+	41	=	107
2.	99	+	98	=	197
3.	88	+	69	=	157
4.	52	+	30	=	82
5.	71	+	62	=	133
6.	61	+	30	=	91
7.	46	+	21	=	67
8.	54	+	24	=	78
9.	43	+	38	=	81
10.	63	+	57	=	120

Oefening 3
1.	91	+	52	=	143
2.	93	+	66	=	159
3.	97	+	54	=	151
4.	74	+	20	=	94
5.	96	+	28	=	124
6.	95	+	48	=	143
7.	86	+	62	=	148
8.	98	+	85	=	183
9.	88	+	55	=	143
10.	63	+	23	=	86

Oefening 4
1.	54	+	21	=	75
2.	88	+	51	=	139
3.	59	+	50	=	109
4.	67	+	30	=	97
5.	99	+	40	=	139
6.	97	+	94	=	191
7.	23	+	21	=	44
8.	89	+	85	=	174
9.	57	+	30	=	87
10.	62	+	61	=	123