Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	90	+		=	137
2.	53	+		=	81
3.	54	+		=	102
4.	85	+		=	118
5.	55	+		=	98
6.	79	+		=	109
7.	23	+		=	44
8.	57	+		=	111
9.	57	+		=	97
10.	52	+		=	92

Oefening 2
1.	57	+		=	77
2.	99	+		=	142
3.	61	+		=	116
4.	84	+		=	131
5.	50	+		=	74
6.	67	+		=	130
7.	90	+		=	138
8.	93	+		=	180
9.	92	+		=	129
10.	90	+		=	117

Oefening 3
1.	60	+		=	103
2.	55	+		=	106
3.	46	+		=	67
4.	63	+		=	97
5.	45	+		=	72
6.	74	+		=	97
7.	38	+		=	64
8.	95	+		=	117
9.	54	+		=	105
10.	95	+		=	126

Oefening 4
1.	97	+		=	158
2.	50	+		=	77
3.	59	+		=	107
4.	80	+		=	112
5.	80	+		=	100
6.	81	+		=	156
7.	84	+		=	166
8.	62	+		=	113
9.	86	+		=	165
10.	66	+		=	96

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	90	+	47	=	137
2.	53	+	28	=	81
3.	54	+	48	=	102
4.	85	+	33	=	118
5.	55	+	43	=	98
6.	79	+	30	=	109
7.	23	+	21	=	44
8.	57	+	54	=	111
9.	57	+	40	=	97
10.	52	+	40	=	92

Oefening 2
1.	57	+	20	=	77
2.	99	+	43	=	142
3.	61	+	55	=	116
4.	84	+	47	=	131
5.	50	+	24	=	74
6.	67	+	63	=	130
7.	90	+	48	=	138
8.	93	+	87	=	180
9.	92	+	37	=	129
10.	90	+	27	=	117

Oefening 3
1.	60	+	43	=	103
2.	55	+	51	=	106
3.	46	+	21	=	67
4.	63	+	34	=	97
5.	45	+	27	=	72
6.	74	+	23	=	97
7.	38	+	26	=	64
8.	95	+	22	=	117
9.	54	+	51	=	105
10.	95	+	31	=	126

Oefening 4
1.	97	+	61	=	158
2.	50	+	27	=	77
3.	59	+	48	=	107
4.	80	+	32	=	112
5.	80	+	20	=	100
6.	81	+	75	=	156
7.	84	+	82	=	166
8.	62	+	51	=	113
9.	86	+	79	=	165
10.	66	+	30	=	96