Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	87	+		=	154
2.	96	+		=	162
3.	96	+		=	118
4.	61	+		=	89
5.	99	+		=	151
6.	86	+		=	135
7.	64	+		=	89
8.	54	+		=	100
9.	92	+		=	155
10.	92	+		=	160

Oefening 2
1.	80	+		=	104
2.	44	+		=	86
3.	79	+		=	105
4.	84	+		=	156
5.	96	+		=	160
6.	87	+		=	166
7.	69	+		=	126
8.	77	+		=	107
9.	98	+		=	120
10.	37	+		=	73

Oefening 3
1.	54	+		=	81
2.	81	+		=	136
3.	45	+		=	75
4.	92	+		=	113
5.	76	+		=	122
6.	78	+		=	153
7.	86	+		=	171
8.	69	+		=	114
9.	77	+		=	119
10.	90	+		=	117

Oefening 4
1.	80	+		=	141
2.	38	+		=	65
3.	39	+		=	60
4.	79	+		=	111
5.	54	+		=	105
6.	100	+		=	139
7.	85	+		=	139
8.	99	+		=	161
9.	48	+		=	68
10.	100	+		=	195

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	87	+	67	=	154
2.	96	+	66	=	162
3.	96	+	22	=	118
4.	61	+	28	=	89
5.	99	+	52	=	151
6.	86	+	49	=	135
7.	64	+	25	=	89
8.	54	+	46	=	100
9.	92	+	63	=	155
10.	92	+	68	=	160

Oefening 2
1.	80	+	24	=	104
2.	44	+	42	=	86
3.	79	+	26	=	105
4.	84	+	72	=	156
5.	96	+	64	=	160
6.	87	+	79	=	166
7.	69	+	57	=	126
8.	77	+	30	=	107
9.	98	+	22	=	120
10.	37	+	36	=	73

Oefening 3
1.	54	+	27	=	81
2.	81	+	55	=	136
3.	45	+	30	=	75
4.	92	+	21	=	113
5.	76	+	46	=	122
6.	78	+	75	=	153
7.	86	+	85	=	171
8.	69	+	45	=	114
9.	77	+	42	=	119
10.	90	+	27	=	117

Oefening 4
1.	80	+	61	=	141
2.	38	+	27	=	65
3.	39	+	21	=	60
4.	79	+	32	=	111
5.	54	+	51	=	105
6.	100	+	39	=	139
7.	85	+	54	=	139
8.	99	+	62	=	161
9.	48	+	20	=	68
10.	100	+	95	=	195