Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	81	+		=	150
2.	99	+		=	169
3.	83	+		=	153
4.	31	+		=	52
5.	93	+		=	127
6.	66	+		=	91
7.	66	+		=	97
8.	62	+		=	102
9.	96	+		=	140
10.	98	+		=	186

Oefening 2
1.	100	+		=	149
2.	64	+		=	115
3.	84	+		=	136
4.	85	+		=	144
5.	87	+		=	129
6.	77	+		=	112
7.	60	+		=	117
8.	81	+		=	154
9.	65	+		=	110
10.	62	+		=	107

Oefening 3
1.	80	+		=	148
2.	100	+		=	190
3.	78	+		=	143
4.	99	+		=	139
5.	59	+		=	102
6.	62	+		=	94
7.	98	+		=	175
8.	50	+		=	98
9.	67	+		=	126
10.	71	+		=	98

Oefening 4
1.	75	+		=	113
2.	49	+		=	89
3.	100	+		=	191
4.	49	+		=	88
5.	93	+		=	156
6.	99	+		=	140
7.	83	+		=	138
8.	47	+		=	83
9.	68	+		=	97
10.	35	+		=	67

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	81	+	69	=	150
2.	99	+	70	=	169
3.	83	+	70	=	153
4.	31	+	21	=	52
5.	93	+	34	=	127
6.	66	+	25	=	91
7.	66	+	31	=	97
8.	62	+	40	=	102
9.	96	+	44	=	140
10.	98	+	88	=	186

Oefening 2
1.	100	+	49	=	149
2.	64	+	51	=	115
3.	84	+	52	=	136
4.	85	+	59	=	144
5.	87	+	42	=	129
6.	77	+	35	=	112
7.	60	+	57	=	117
8.	81	+	73	=	154
9.	65	+	45	=	110
10.	62	+	45	=	107

Oefening 3
1.	80	+	68	=	148
2.	100	+	90	=	190
3.	78	+	65	=	143
4.	99	+	40	=	139
5.	59	+	43	=	102
6.	62	+	32	=	94
7.	98	+	77	=	175
8.	50	+	48	=	98
9.	67	+	59	=	126
10.	71	+	27	=	98

Oefening 4
1.	75	+	38	=	113
2.	49	+	40	=	89
3.	100	+	91	=	191
4.	49	+	39	=	88
5.	93	+	63	=	156
6.	99	+	41	=	140
7.	83	+	55	=	138
8.	47	+	36	=	83
9.	68	+	29	=	97
10.	35	+	32	=	67