Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	100	+		=	189
2.	69	+		=	112
3.	90	+		=	146
4.	93	+		=	149
5.	86	+		=	156
6.	74	+		=	113
7.	91	+		=	147
8.	39	+		=	68
9.	74	+		=	100
10.	60	+		=	103

Oefening 2
1.	57	+		=	93
2.	42	+		=	78
3.	85	+		=	133
4.	89	+		=	117
5.	97	+		=	194
6.	66	+		=	124
7.	87	+		=	156
8.	90	+		=	177
9.	59	+		=	89
10.	24	+		=	45

Oefening 3
1.	97	+		=	178
2.	69	+		=	126
3.	62	+		=	115
4.	86	+		=	167
5.	64	+		=	95
6.	93	+		=	133
7.	65	+		=	123
8.	100	+		=	153
9.	71	+		=	121
10.	65	+		=	111

Oefening 4
1.	89	+		=	172
2.	79	+		=	154
3.	81	+		=	145
4.	99	+		=	194
5.	100	+		=	186
6.	75	+		=	147
7.	40	+		=	74
8.	86	+		=	120
9.	78	+		=	120
10.	89	+		=	113

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	100	+	89	=	189
2.	69	+	43	=	112
3.	90	+	56	=	146
4.	93	+	56	=	149
5.	86	+	70	=	156
6.	74	+	39	=	113
7.	91	+	56	=	147
8.	39	+	29	=	68
9.	74	+	26	=	100
10.	60	+	43	=	103

Oefening 2
1.	57	+	36	=	93
2.	42	+	36	=	78
3.	85	+	48	=	133
4.	89	+	28	=	117
5.	97	+	97	=	194
6.	66	+	58	=	124
7.	87	+	69	=	156
8.	90	+	87	=	177
9.	59	+	30	=	89
10.	24	+	21	=	45

Oefening 3
1.	97	+	81	=	178
2.	69	+	57	=	126
3.	62	+	53	=	115
4.	86	+	81	=	167
5.	64	+	31	=	95
6.	93	+	40	=	133
7.	65	+	58	=	123
8.	100	+	53	=	153
9.	71	+	50	=	121
10.	65	+	46	=	111

Oefening 4
1.	89	+	83	=	172
2.	79	+	75	=	154
3.	81	+	64	=	145
4.	99	+	95	=	194
5.	100	+	86	=	186
6.	75	+	72	=	147
7.	40	+	34	=	74
8.	86	+	34	=	120
9.	78	+	42	=	120
10.	89	+	24	=	113