Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	74	+		=	105
2.	62	+		=	86
3.	89	+		=	116
4.	82	+		=	148
5.	29	+		=	56
6.	94	+		=	155
7.	74	+		=	135
8.	61	+		=	87
9.	64	+		=	98
10.	97	+		=	133

Oefening 2
1.	82	+		=	154
2.	77	+		=	98
3.	64	+		=	119
4.	94	+		=	172
5.	74	+		=	124
6.	64	+		=	96
7.	51	+		=	94
8.	66	+		=	122
9.	70	+		=	137
10.	42	+		=	81

Oefening 3
1.	93	+		=	144
2.	60	+		=	105
3.	39	+		=	59
4.	35	+		=	56
5.	74	+		=	143
6.	61	+		=	110
7.	59	+		=	89
8.	91	+		=	135
9.	100	+		=	132
10.	82	+		=	151

Oefening 4
1.	56	+		=	93
2.	93	+		=	172
3.	93	+		=	180
4.	88	+		=	172
5.	68	+		=	108
6.	63	+		=	106
7.	96	+		=	141
8.	84	+		=	108
9.	90	+		=	157
10.	77	+		=	141

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	74	+	31	=	105
2.	62	+	24	=	86
3.	89	+	27	=	116
4.	82	+	66	=	148
5.	29	+	27	=	56
6.	94	+	61	=	155
7.	74	+	61	=	135
8.	61	+	26	=	87
9.	64	+	34	=	98
10.	97	+	36	=	133

Oefening 2
1.	82	+	72	=	154
2.	77	+	21	=	98
3.	64	+	55	=	119
4.	94	+	78	=	172
5.	74	+	50	=	124
6.	64	+	32	=	96
7.	51	+	43	=	94
8.	66	+	56	=	122
9.	70	+	67	=	137
10.	42	+	39	=	81

Oefening 3
1.	93	+	51	=	144
2.	60	+	45	=	105
3.	39	+	20	=	59
4.	35	+	21	=	56
5.	74	+	69	=	143
6.	61	+	49	=	110
7.	59	+	30	=	89
8.	91	+	44	=	135
9.	100	+	32	=	132
10.	82	+	69	=	151

Oefening 4
1.	56	+	37	=	93
2.	93	+	79	=	172
3.	93	+	87	=	180
4.	88	+	84	=	172
5.	68	+	40	=	108
6.	63	+	43	=	106
7.	96	+	45	=	141
8.	84	+	24	=	108
9.	90	+	67	=	157
10.	77	+	64	=	141