Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	82	+		=	152
2.	58	+		=	86
3.	59	+		=	83
4.	92	+		=	168
5.	98	+		=	150
6.	84	+		=	131
7.	77	+		=	143
8.	63	+		=	85
9.	48	+		=	93
10.	86	+		=	126

Oefening 2
1.	51	+		=	101
2.	43	+		=	72
3.	41	+		=	61
4.	67	+		=	108
5.	83	+		=	155
6.	95	+		=	119
7.	94	+		=	116
8.	74	+		=	117
9.	82	+		=	148
10.	63	+		=	114

Oefening 3
1.	74	+		=	106
2.	68	+		=	114
3.	68	+		=	117
4.	77	+		=	115
5.	94	+		=	146
6.	95	+		=	152
7.	55	+		=	80
8.	78	+		=	105
9.	79	+		=	157
10.	49	+		=	81

Oefening 4
1.	44	+		=	86
2.	57	+		=	99
3.	27	+		=	50
4.	71	+		=	133
5.	77	+		=	101
6.	68	+		=	122
7.	61	+		=	115
8.	98	+		=	151
9.	90	+		=	168
10.	89	+		=	173

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	82	+	70	=	152
2.	58	+	28	=	86
3.	59	+	24	=	83
4.	92	+	76	=	168
5.	98	+	52	=	150
6.	84	+	47	=	131
7.	77	+	66	=	143
8.	63	+	22	=	85
9.	48	+	45	=	93
10.	86	+	40	=	126

Oefening 2
1.	51	+	50	=	101
2.	43	+	29	=	72
3.	41	+	20	=	61
4.	67	+	41	=	108
5.	83	+	72	=	155
6.	95	+	24	=	119
7.	94	+	22	=	116
8.	74	+	43	=	117
9.	82	+	66	=	148
10.	63	+	51	=	114

Oefening 3
1.	74	+	32	=	106
2.	68	+	46	=	114
3.	68	+	49	=	117
4.	77	+	38	=	115
5.	94	+	52	=	146
6.	95	+	57	=	152
7.	55	+	25	=	80
8.	78	+	27	=	105
9.	79	+	78	=	157
10.	49	+	32	=	81

Oefening 4
1.	44	+	42	=	86
2.	57	+	42	=	99
3.	27	+	23	=	50
4.	71	+	62	=	133
5.	77	+	24	=	101
6.	68	+	54	=	122
7.	61	+	54	=	115
8.	98	+	53	=	151
9.	90	+	78	=	168
10.	89	+	84	=	173