Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	94	+		=	184
2.	75	+		=	135
3.	55	+		=	75
4.	98	+		=	191
5.	65	+		=	114
6.	65	+		=	111
7.	65	+		=	108
8.	71	+		=	101
9.	75	+		=	110
10.	91	+		=	112

Oefening 2
1.	83	+		=	126
2.	50	+		=	83
3.	100	+		=	195
4.	82	+		=	162
5.	89	+		=	154
6.	81	+		=	131
7.	75	+		=	142
8.	49	+		=	88
9.	77	+		=	130
10.	88	+		=	172

Oefening 3
1.	81	+		=	103
2.	73	+		=	126
3.	81	+		=	134
4.	97	+		=	160
5.	99	+		=	154
6.	100	+		=	194
7.	80	+		=	117
8.	100	+		=	174
9.	89	+		=	159
10.	72	+		=	140

Oefening 4
1.	100	+		=	138
2.	75	+		=	123
3.	72	+		=	97
4.	98	+		=	174
5.	83	+		=	119
6.	51	+		=	83
7.	75	+		=	95
8.	75	+		=	144
9.	98	+		=	119
10.	75	+		=	108

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	94	+	90	=	184
2.	75	+	60	=	135
3.	55	+	20	=	75
4.	98	+	93	=	191
5.	65	+	49	=	114
6.	65	+	46	=	111
7.	65	+	43	=	108
8.	71	+	30	=	101
9.	75	+	35	=	110
10.	91	+	21	=	112

Oefening 2
1.	83	+	43	=	126
2.	50	+	33	=	83
3.	100	+	95	=	195
4.	82	+	80	=	162
5.	89	+	65	=	154
6.	81	+	50	=	131
7.	75	+	67	=	142
8.	49	+	39	=	88
9.	77	+	53	=	130
10.	88	+	84	=	172

Oefening 3
1.	81	+	22	=	103
2.	73	+	53	=	126
3.	81	+	53	=	134
4.	97	+	63	=	160
5.	99	+	55	=	154
6.	100	+	94	=	194
7.	80	+	37	=	117
8.	100	+	74	=	174
9.	89	+	70	=	159
10.	72	+	68	=	140

Oefening 4
1.	100	+	38	=	138
2.	75	+	48	=	123
3.	72	+	25	=	97
4.	98	+	76	=	174
5.	83	+	36	=	119
6.	51	+	32	=	83
7.	75	+	20	=	95
8.	75	+	69	=	144
9.	98	+	21	=	119
10.	75	+	33	=	108