Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	52	+		=	83
2.	47	+		=	87
3.	63	+		=	93
4.	75	+		=	137
5.	83	+		=	141
6.	99	+		=	155
7.	68	+		=	88
8.	52	+		=	77
9.	91	+		=	115
10.	96	+		=	167

Oefening 2
1.	88	+		=	127
2.	93	+		=	131
3.	99	+		=	145
4.	82	+		=	105
5.	92	+		=	115
6.	84	+		=	119
7.	55	+		=	97
8.	74	+		=	139
9.	74	+		=	129
10.	65	+		=	129

Oefening 3
1.	71	+		=	119
2.	48	+		=	80
3.	89	+		=	140
4.	76	+		=	129
5.	38	+		=	76
6.	78	+		=	155
7.	74	+		=	145
8.	80	+		=	148
9.	57	+		=	106
10.	89	+		=	115

Oefening 4
1.	82	+		=	139
2.	90	+		=	119
3.	61	+		=	89
4.	89	+		=	154
5.	48	+		=	84
6.	81	+		=	102
7.	50	+		=	73
8.	66	+		=	112
9.	88	+		=	121
10.	81	+		=	102

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	52	+	31	=	83
2.	47	+	40	=	87
3.	63	+	30	=	93
4.	75	+	62	=	137
5.	83	+	58	=	141
6.	99	+	56	=	155
7.	68	+	20	=	88
8.	52	+	25	=	77
9.	91	+	24	=	115
10.	96	+	71	=	167

Oefening 2
1.	88	+	39	=	127
2.	93	+	38	=	131
3.	99	+	46	=	145
4.	82	+	23	=	105
5.	92	+	23	=	115
6.	84	+	35	=	119
7.	55	+	42	=	97
8.	74	+	65	=	139
9.	74	+	55	=	129
10.	65	+	64	=	129

Oefening 3
1.	71	+	48	=	119
2.	48	+	32	=	80
3.	89	+	51	=	140
4.	76	+	53	=	129
5.	38	+	38	=	76
6.	78	+	77	=	155
7.	74	+	71	=	145
8.	80	+	68	=	148
9.	57	+	49	=	106
10.	89	+	26	=	115

Oefening 4
1.	82	+	57	=	139
2.	90	+	29	=	119
3.	61	+	28	=	89
4.	89	+	65	=	154
5.	48	+	36	=	84
6.	81	+	21	=	102
7.	50	+	23	=	73
8.	66	+	46	=	112
9.	88	+	33	=	121
10.	81	+	21	=	102