Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	51	+		=	81
2.	69	+		=	115
3.	63	+		=	83
4.	84	+		=	138
5.	56	+		=	100
6.	86	+		=	165
7.	71	+		=	134
8.	95	+		=	183
9.	67	+		=	132
10.	93	+		=	167

Oefening 2
1.	95	+		=	176
2.	54	+		=	82
3.	80	+		=	137
4.	89	+		=	126
5.	96	+		=	123
6.	91	+		=	116
7.	38	+		=	63
8.	91	+		=	131
9.	94	+		=	162
10.	68	+		=	111

Oefening 3
1.	71	+		=	118
2.	71	+		=	137
3.	89	+		=	124
4.	71	+		=	106
5.	64	+		=	128
6.	80	+		=	132
7.	39	+		=	75
8.	38	+		=	69
9.	60	+		=	101
10.	72	+		=	105

Oefening 4
1.	71	+		=	128
2.	92	+		=	154
3.	91	+		=	134
4.	53	+		=	103
5.	67	+		=	105
6.	87	+		=	131
7.	79	+		=	153
8.	75	+		=	129
9.	46	+		=	74
10.	94	+		=	144

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	51	+	30	=	81
2.	69	+	46	=	115
3.	63	+	20	=	83
4.	84	+	54	=	138
5.	56	+	44	=	100
6.	86	+	79	=	165
7.	71	+	63	=	134
8.	95	+	88	=	183
9.	67	+	65	=	132
10.	93	+	74	=	167

Oefening 2
1.	95	+	81	=	176
2.	54	+	28	=	82
3.	80	+	57	=	137
4.	89	+	37	=	126
5.	96	+	27	=	123
6.	91	+	25	=	116
7.	38	+	25	=	63
8.	91	+	40	=	131
9.	94	+	68	=	162
10.	68	+	43	=	111

Oefening 3
1.	71	+	47	=	118
2.	71	+	66	=	137
3.	89	+	35	=	124
4.	71	+	35	=	106
5.	64	+	64	=	128
6.	80	+	52	=	132
7.	39	+	36	=	75
8.	38	+	31	=	69
9.	60	+	41	=	101
10.	72	+	33	=	105

Oefening 4
1.	71	+	57	=	128
2.	92	+	62	=	154
3.	91	+	43	=	134
4.	53	+	50	=	103
5.	67	+	38	=	105
6.	87	+	44	=	131
7.	79	+	74	=	153
8.	75	+	54	=	129
9.	46	+	28	=	74
10.	94	+	50	=	144