Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	25	+		=	50
2.	76	+		=	144
3.	79	+		=	141
4.	74	+		=	106
5.	93	+		=	144
6.	79	+		=	99
7.	98	+		=	156
8.	77	+		=	145
9.	75	+		=	130
10.	61	+		=	87

Oefening 2
1.	44	+		=	80
2.	83	+		=	141
3.	78	+		=	130
4.	92	+		=	118
5.	89	+		=	157
6.	71	+		=	127
7.	70	+		=	99
8.	65	+		=	101
9.	69	+		=	89
10.	89	+		=	155

Oefening 3
1.	79	+		=	128
2.	45	+		=	74
3.	34	+		=	58
4.	89	+		=	140
5.	61	+		=	119
6.	32	+		=	62
7.	57	+		=	111
8.	72	+		=	119
9.	88	+		=	126
10.	99	+		=	160

Oefening 4
1.	60	+		=	103
2.	58	+		=	90
3.	92	+		=	176
4.	49	+		=	86
5.	88	+		=	155
6.	82	+		=	137
7.	61	+		=	100
8.	100	+		=	154
9.	48	+		=	90
10.	100	+		=	194

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	25	+	25	=	50
2.	76	+	68	=	144
3.	79	+	62	=	141
4.	74	+	32	=	106
5.	93	+	51	=	144
6.	79	+	20	=	99
7.	98	+	58	=	156
8.	77	+	68	=	145
9.	75	+	55	=	130
10.	61	+	26	=	87

Oefening 2
1.	44	+	36	=	80
2.	83	+	58	=	141
3.	78	+	52	=	130
4.	92	+	26	=	118
5.	89	+	68	=	157
6.	71	+	56	=	127
7.	70	+	29	=	99
8.	65	+	36	=	101
9.	69	+	20	=	89
10.	89	+	66	=	155

Oefening 3
1.	79	+	49	=	128
2.	45	+	29	=	74
3.	34	+	24	=	58
4.	89	+	51	=	140
5.	61	+	58	=	119
6.	32	+	30	=	62
7.	57	+	54	=	111
8.	72	+	47	=	119
9.	88	+	38	=	126
10.	99	+	61	=	160

Oefening 4
1.	60	+	43	=	103
2.	58	+	32	=	90
3.	92	+	84	=	176
4.	49	+	37	=	86
5.	88	+	67	=	155
6.	82	+	55	=	137
7.	61	+	39	=	100
8.	100	+	54	=	154
9.	48	+	42	=	90
10.	100	+	94	=	194