Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	42	+		=	66
2.	87	+		=	172
3.	97	+		=	157
4.	98	+		=	119
5.	41	+		=	78
6.	81	+		=	101
7.	74	+		=	132
8.	91	+		=	161
9.	64	+		=	90
10.	84	+		=	144

Oefening 2
1.	39	+		=	66
2.	66	+		=	115
3.	94	+		=	173
4.	62	+		=	120
5.	67	+		=	104
6.	67	+		=	90
7.	75	+		=	132
8.	34	+		=	61
9.	74	+		=	99
10.	91	+		=	145

Oefening 3
1.	85	+		=	145
2.	98	+		=	159
3.	78	+		=	148
4.	71	+		=	96
5.	82	+		=	140
6.	86	+		=	112
7.	70	+		=	95
8.	46	+		=	80
9.	49	+		=	97
10.	79	+		=	150

Oefening 4
1.	99	+		=	170
2.	51	+		=	78
3.	89	+		=	146
4.	66	+		=	126
5.	76	+		=	121
6.	90	+		=	113
7.	53	+		=	85
8.	36	+		=	67
9.	44	+		=	82
10.	47	+		=	84

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	42	+	24	=	66
2.	87	+	85	=	172
3.	97	+	60	=	157
4.	98	+	21	=	119
5.	41	+	37	=	78
6.	81	+	20	=	101
7.	74	+	58	=	132
8.	91	+	70	=	161
9.	64	+	26	=	90
10.	84	+	60	=	144

Oefening 2
1.	39	+	27	=	66
2.	66	+	49	=	115
3.	94	+	79	=	173
4.	62	+	58	=	120
5.	67	+	37	=	104
6.	67	+	23	=	90
7.	75	+	57	=	132
8.	34	+	27	=	61
9.	74	+	25	=	99
10.	91	+	54	=	145

Oefening 3
1.	85	+	60	=	145
2.	98	+	61	=	159
3.	78	+	70	=	148
4.	71	+	25	=	96
5.	82	+	58	=	140
6.	86	+	26	=	112
7.	70	+	25	=	95
8.	46	+	34	=	80
9.	49	+	48	=	97
10.	79	+	71	=	150

Oefening 4
1.	99	+	71	=	170
2.	51	+	27	=	78
3.	89	+	57	=	146
4.	66	+	60	=	126
5.	76	+	45	=	121
6.	90	+	23	=	113
7.	53	+	32	=	85
8.	36	+	31	=	67
9.	44	+	38	=	82
10.	47	+	37	=	84