Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	50	+		=	80
2.	75	+		=	102
3.	48	+		=	85
4.	61	+		=	93
5.	71	+		=	96
6.	59	+		=	112
7.	71	+		=	131
8.	97	+		=	146
9.	65	+		=	117
10.	94	+		=	163

Oefening 2
1.	90	+		=	172
2.	77	+		=	97
3.	69	+		=	137
4.	65	+		=	129
5.	91	+		=	138
6.	61	+		=	98
7.	78	+		=	141
8.	86	+		=	135
9.	52	+		=	99
10.	74	+		=	134

Oefening 3
1.	47	+		=	76
2.	65	+		=	121
3.	84	+		=	154
4.	100	+		=	123
5.	58	+		=	93
6.	60	+		=	95
7.	61	+		=	107
8.	91	+		=	112
9.	81	+		=	158
10.	62	+		=	98

Oefening 4
1.	92	+		=	122
2.	100	+		=	178
3.	72	+		=	119
4.	93	+		=	128
5.	74	+		=	99
6.	54	+		=	106
7.	96	+		=	158
8.	77	+		=	105
9.	91	+		=	120
10.	87	+		=	131

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	50	+	30	=	80
2.	75	+	27	=	102
3.	48	+	37	=	85
4.	61	+	32	=	93
5.	71	+	25	=	96
6.	59	+	53	=	112
7.	71	+	60	=	131
8.	97	+	49	=	146
9.	65	+	52	=	117
10.	94	+	69	=	163

Oefening 2
1.	90	+	82	=	172
2.	77	+	20	=	97
3.	69	+	68	=	137
4.	65	+	64	=	129
5.	91	+	47	=	138
6.	61	+	37	=	98
7.	78	+	63	=	141
8.	86	+	49	=	135
9.	52	+	47	=	99
10.	74	+	60	=	134

Oefening 3
1.	47	+	29	=	76
2.	65	+	56	=	121
3.	84	+	70	=	154
4.	100	+	23	=	123
5.	58	+	35	=	93
6.	60	+	35	=	95
7.	61	+	46	=	107
8.	91	+	21	=	112
9.	81	+	77	=	158
10.	62	+	36	=	98

Oefening 4
1.	92	+	30	=	122
2.	100	+	78	=	178
3.	72	+	47	=	119
4.	93	+	35	=	128
5.	74	+	25	=	99
6.	54	+	52	=	106
7.	96	+	62	=	158
8.	77	+	28	=	105
9.	91	+	29	=	120
10.	87	+	44	=	131