Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	83	+		=	141
2.	69	+		=	89
3.	64	+		=	116
4.	68	+		=	90
5.	48	+		=	87
6.	76	+		=	107
7.	55	+		=	87
8.	74	+		=	140
9.	92	+		=	141
10.	74	+		=	126

Oefening 2
1.	41	+		=	69
2.	65	+		=	105
3.	97	+		=	161
4.	96	+		=	147
5.	85	+		=	131
6.	84	+		=	133
7.	73	+		=	141
8.	83	+		=	154
9.	73	+		=	134
10.	62	+		=	93

Oefening 3
1.	100	+		=	153
2.	88	+		=	145
3.	81	+		=	119
4.	81	+		=	101
5.	61	+		=	83
6.	62	+		=	117
7.	65	+		=	125
8.	56	+		=	111
9.	42	+		=	69
10.	49	+		=	70

Oefening 4
1.	75	+		=	143
2.	47	+		=	89
3.	77	+		=	144
4.	96	+		=	134
5.	90	+		=	130
6.	66	+		=	89
7.	87	+		=	133
8.	79	+		=	124
9.	62	+		=	104
10.	80	+		=	139

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	83	+	58	=	141
2.	69	+	20	=	89
3.	64	+	52	=	116
4.	68	+	22	=	90
5.	48	+	39	=	87
6.	76	+	31	=	107
7.	55	+	32	=	87
8.	74	+	66	=	140
9.	92	+	49	=	141
10.	74	+	52	=	126

Oefening 2
1.	41	+	28	=	69
2.	65	+	40	=	105
3.	97	+	64	=	161
4.	96	+	51	=	147
5.	85	+	46	=	131
6.	84	+	49	=	133
7.	73	+	68	=	141
8.	83	+	71	=	154
9.	73	+	61	=	134
10.	62	+	31	=	93

Oefening 3
1.	100	+	53	=	153
2.	88	+	57	=	145
3.	81	+	38	=	119
4.	81	+	20	=	101
5.	61	+	22	=	83
6.	62	+	55	=	117
7.	65	+	60	=	125
8.	56	+	55	=	111
9.	42	+	27	=	69
10.	49	+	21	=	70

Oefening 4
1.	75	+	68	=	143
2.	47	+	42	=	89
3.	77	+	67	=	144
4.	96	+	38	=	134
5.	90	+	40	=	130
6.	66	+	23	=	89
7.	87	+	46	=	133
8.	79	+	45	=	124
9.	62	+	42	=	104
10.	80	+	59	=	139