Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	100	+		=	170
2.	93	+		=	181
3.	67	+		=	131
4.	87	+		=	154
5.	72	+		=	141
6.	65	+		=	121
7.	73	+		=	104
8.	96	+		=	147
9.	76	+		=	138
10.	57	+		=	104

Oefening 2
1.	93	+		=	123
2.	71	+		=	100
3.	89	+		=	175
4.	51	+		=	91
5.	67	+		=	114
6.	45	+		=	84
7.	90	+		=	141
8.	98	+		=	167
9.	69	+		=	111
10.	92	+		=	177

Oefening 3
1.	89	+		=	162
2.	63	+		=	121
3.	58	+		=	111
4.	37	+		=	67
5.	71	+		=	121
6.	61	+		=	107
7.	99	+		=	151
8.	97	+		=	134
9.	82	+		=	158
10.	93	+		=	173

Oefening 4
1.	51	+		=	90
2.	66	+		=	131
3.	62	+		=	105
4.	85	+		=	166
5.	72	+		=	137
6.	84	+		=	118
7.	73	+		=	96
8.	74	+		=	127
9.	50	+		=	73
10.	99	+		=	196

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	100	+	70	=	170
2.	93	+	88	=	181
3.	67	+	64	=	131
4.	87	+	67	=	154
5.	72	+	69	=	141
6.	65	+	56	=	121
7.	73	+	31	=	104
8.	96	+	51	=	147
9.	76	+	62	=	138
10.	57	+	47	=	104

Oefening 2
1.	93	+	30	=	123
2.	71	+	29	=	100
3.	89	+	86	=	175
4.	51	+	40	=	91
5.	67	+	47	=	114
6.	45	+	39	=	84
7.	90	+	51	=	141
8.	98	+	69	=	167
9.	69	+	42	=	111
10.	92	+	85	=	177

Oefening 3
1.	89	+	73	=	162
2.	63	+	58	=	121
3.	58	+	53	=	111
4.	37	+	30	=	67
5.	71	+	50	=	121
6.	61	+	46	=	107
7.	99	+	52	=	151
8.	97	+	37	=	134
9.	82	+	76	=	158
10.	93	+	80	=	173

Oefening 4
1.	51	+	39	=	90
2.	66	+	65	=	131
3.	62	+	43	=	105
4.	85	+	81	=	166
5.	72	+	65	=	137
6.	84	+	34	=	118
7.	73	+	23	=	96
8.	74	+	53	=	127
9.	50	+	23	=	73
10.	99	+	97	=	196