Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	31	+		=	57
2.	89	+		=	115
3.	64	+		=	126
4.	67	+		=	101
5.	84	+		=	131
6.	98	+		=	173
7.	72	+		=	107
8.	43	+		=	68
9.	64	+		=	109
10.	54	+		=	100

Oefening 2
1.	91	+		=	145
2.	87	+		=	147
3.	72	+		=	93
4.	72	+		=	139
5.	60	+		=	106
6.	61	+		=	86
7.	91	+		=	180
8.	40	+		=	61
9.	59	+		=	90
10.	66	+		=	121

Oefening 3
1.	95	+		=	187
2.	68	+		=	95
3.	52	+		=	79
4.	45	+		=	67
5.	56	+		=	91
6.	73	+		=	119
7.	70	+		=	103
8.	79	+		=	152
9.	54	+		=	74
10.	72	+		=	133

Oefening 4
1.	77	+		=	118
2.	85	+		=	132
3.	85	+		=	140
4.	90	+		=	157
5.	93	+		=	150
6.	62	+		=	110
7.	56	+		=	102
8.	60	+		=	81
9.	100	+		=	157
10.	74	+		=	103

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	31	+	26	=	57
2.	89	+	26	=	115
3.	64	+	62	=	126
4.	67	+	34	=	101
5.	84	+	47	=	131
6.	98	+	75	=	173
7.	72	+	35	=	107
8.	43	+	25	=	68
9.	64	+	45	=	109
10.	54	+	46	=	100

Oefening 2
1.	91	+	54	=	145
2.	87	+	60	=	147
3.	72	+	21	=	93
4.	72	+	67	=	139
5.	60	+	46	=	106
6.	61	+	25	=	86
7.	91	+	89	=	180
8.	40	+	21	=	61
9.	59	+	31	=	90
10.	66	+	55	=	121

Oefening 3
1.	95	+	92	=	187
2.	68	+	27	=	95
3.	52	+	27	=	79
4.	45	+	22	=	67
5.	56	+	35	=	91
6.	73	+	46	=	119
7.	70	+	33	=	103
8.	79	+	73	=	152
9.	54	+	20	=	74
10.	72	+	61	=	133

Oefening 4
1.	77	+	41	=	118
2.	85	+	47	=	132
3.	85	+	55	=	140
4.	90	+	67	=	157
5.	93	+	57	=	150
6.	62	+	48	=	110
7.	56	+	46	=	102
8.	60	+	21	=	81
9.	100	+	57	=	157
10.	74	+	29	=	103