Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	49	+		=	70
2.	89	+		=	149
3.	96	+		=	138
4.	70	+		=	109
5.	78	+		=	149
6.	88	+		=	145
7.	92	+		=	113
8.	75	+		=	107
9.	33	+		=	63
10.	86	+		=	112

Oefening 2
1.	96	+		=	128
2.	52	+		=	87
3.	48	+		=	87
4.	83	+		=	131
5.	95	+		=	141
6.	78	+		=	105
7.	38	+		=	61
8.	89	+		=	170
9.	71	+		=	105
10.	82	+		=	132

Oefening 3
1.	100	+		=	128
2.	64	+		=	115
3.	87	+		=	152
4.	87	+		=	122
5.	90	+		=	128
6.	57	+		=	93
7.	88	+		=	130
8.	71	+		=	134
9.	100	+		=	174
10.	99	+		=	163

Oefening 4
1.	58	+		=	103
2.	85	+		=	107
3.	25	+		=	45
4.	85	+		=	117
5.	95	+		=	147
6.	91	+		=	113
7.	53	+		=	100
8.	54	+		=	88
9.	51	+		=	75
10.	46	+		=	73

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	49	+	21	=	70
2.	89	+	60	=	149
3.	96	+	42	=	138
4.	70	+	39	=	109
5.	78	+	71	=	149
6.	88	+	57	=	145
7.	92	+	21	=	113
8.	75	+	32	=	107
9.	33	+	30	=	63
10.	86	+	26	=	112

Oefening 2
1.	96	+	32	=	128
2.	52	+	35	=	87
3.	48	+	39	=	87
4.	83	+	48	=	131
5.	95	+	46	=	141
6.	78	+	27	=	105
7.	38	+	23	=	61
8.	89	+	81	=	170
9.	71	+	34	=	105
10.	82	+	50	=	132

Oefening 3
1.	100	+	28	=	128
2.	64	+	51	=	115
3.	87	+	65	=	152
4.	87	+	35	=	122
5.	90	+	38	=	128
6.	57	+	36	=	93
7.	88	+	42	=	130
8.	71	+	63	=	134
9.	100	+	74	=	174
10.	99	+	64	=	163

Oefening 4
1.	58	+	45	=	103
2.	85	+	22	=	107
3.	25	+	20	=	45
4.	85	+	32	=	117
5.	95	+	52	=	147
6.	91	+	22	=	113
7.	53	+	47	=	100
8.	54	+	34	=	88
9.	51	+	24	=	75
10.	46	+	27	=	73