Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	67	+		=	90
2.	99	+		=	169
3.	87	+		=	148
4.	61	+		=	101
5.	77	+		=	98
6.	59	+		=	79
7.	80	+		=	151
8.	72	+		=	108
9.	41	+		=	77
10.	34	+		=	63

Oefening 2
1.	78	+		=	143
2.	30	+		=	58
3.	92	+		=	113
4.	75	+		=	107
5.	76	+		=	148
6.	93	+		=	177
7.	74	+		=	124
8.	85	+		=	131
9.	32	+		=	57
10.	87	+		=	148

Oefening 3
1.	44	+		=	75
2.	95	+		=	175
3.	95	+		=	169
4.	72	+		=	139
5.	87	+		=	153
6.	84	+		=	108
7.	57	+		=	87
8.	50	+		=	75
9.	48	+		=	82
10.	64	+		=	126

Oefening 4
1.	71	+		=	110
2.	100	+		=	132
3.	89	+		=	112
4.	74	+		=	140
5.	96	+		=	176
6.	76	+		=	148
7.	89	+		=	139
8.	93	+		=	129
9.	66	+		=	118
10.	76	+		=	117

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	67	+	23	=	90
2.	99	+	70	=	169
3.	87	+	61	=	148
4.	61	+	40	=	101
5.	77	+	21	=	98
6.	59	+	20	=	79
7.	80	+	71	=	151
8.	72	+	36	=	108
9.	41	+	36	=	77
10.	34	+	29	=	63

Oefening 2
1.	78	+	65	=	143
2.	30	+	28	=	58
3.	92	+	21	=	113
4.	75	+	32	=	107
5.	76	+	72	=	148
6.	93	+	84	=	177
7.	74	+	50	=	124
8.	85	+	46	=	131
9.	32	+	25	=	57
10.	87	+	61	=	148

Oefening 3
1.	44	+	31	=	75
2.	95	+	80	=	175
3.	95	+	74	=	169
4.	72	+	67	=	139
5.	87	+	66	=	153
6.	84	+	24	=	108
7.	57	+	30	=	87
8.	50	+	25	=	75
9.	48	+	34	=	82
10.	64	+	62	=	126

Oefening 4
1.	71	+	39	=	110
2.	100	+	32	=	132
3.	89	+	23	=	112
4.	74	+	66	=	140
5.	96	+	80	=	176
6.	76	+	72	=	148
7.	89	+	50	=	139
8.	93	+	36	=	129
9.	66	+	52	=	118
10.	76	+	41	=	117