Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	71	+		=	130
2.	99	+		=	125
3.	67	+		=	91
4.	93	+		=	184
5.	57	+		=	104
6.	76	+		=	130
7.	91	+		=	142
8.	42	+		=	73
9.	98	+		=	192
10.	79	+		=	131

Oefening 2
1.	84	+		=	134
2.	94	+		=	183
3.	66	+		=	102
4.	98	+		=	168
5.	88	+		=	116
6.	95	+		=	119
7.	84	+		=	104
8.	83	+		=	164
9.	99	+		=	197
10.	72	+		=	116

Oefening 3
1.	44	+		=	70
2.	36	+		=	72
3.	72	+		=	99
4.	79	+		=	100
5.	62	+		=	107
6.	96	+		=	161
7.	95	+		=	164
8.	55	+		=	98
9.	31	+		=	58
10.	78	+		=	105

Oefening 4
1.	42	+		=	64
2.	81	+		=	148
3.	89	+		=	163
4.	90	+		=	164
5.	35	+		=	60
6.	64	+		=	99
7.	35	+		=	64
8.	82	+		=	137
9.	52	+		=	93
10.	61	+		=	107

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	71	+	59	=	130
2.	99	+	26	=	125
3.	67	+	24	=	91
4.	93	+	91	=	184
5.	57	+	47	=	104
6.	76	+	54	=	130
7.	91	+	51	=	142
8.	42	+	31	=	73
9.	98	+	94	=	192
10.	79	+	52	=	131

Oefening 2
1.	84	+	50	=	134
2.	94	+	89	=	183
3.	66	+	36	=	102
4.	98	+	70	=	168
5.	88	+	28	=	116
6.	95	+	24	=	119
7.	84	+	20	=	104
8.	83	+	81	=	164
9.	99	+	98	=	197
10.	72	+	44	=	116

Oefening 3
1.	44	+	26	=	70
2.	36	+	36	=	72
3.	72	+	27	=	99
4.	79	+	21	=	100
5.	62	+	45	=	107
6.	96	+	65	=	161
7.	95	+	69	=	164
8.	55	+	43	=	98
9.	31	+	27	=	58
10.	78	+	27	=	105

Oefening 4
1.	42	+	22	=	64
2.	81	+	67	=	148
3.	89	+	74	=	163
4.	90	+	74	=	164
5.	35	+	25	=	60
6.	64	+	35	=	99
7.	35	+	29	=	64
8.	82	+	55	=	137
9.	52	+	41	=	93
10.	61	+	46	=	107