Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	60	+		=	83
2.	39	+		=	74
3.	56	+		=	82
4.	88	+		=	122
5.	91	+		=	171
6.	94	+		=	173
7.	58	+		=	87
8.	96	+		=	162
9.	81	+		=	105
10.	80	+		=	105

Oefening 2
1.	71	+		=	127
2.	85	+		=	167
3.	85	+		=	166
4.	72	+		=	105
5.	55	+		=	80
6.	72	+		=	117
7.	59	+		=	96
8.	94	+		=	117
9.	73	+		=	101
10.	82	+		=	156

Oefening 3
1.	77	+		=	147
2.	21	+		=	41
3.	24	+		=	47
4.	99	+		=	145
5.	62	+		=	84
6.	94	+		=	136
7.	32	+		=	64
8.	98	+		=	136
9.	69	+		=	89
10.	63	+		=	94

Oefening 4
1.	81	+		=	142
2.	86	+		=	122
3.	87	+		=	114
4.	58	+		=	102
5.	90	+		=	141
6.	95	+		=	128
7.	83	+		=	164
8.	75	+		=	109
9.	74	+		=	106
10.	94	+		=	181

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	60	+	23	=	83
2.	39	+	35	=	74
3.	56	+	26	=	82
4.	88	+	34	=	122
5.	91	+	80	=	171
6.	94	+	79	=	173
7.	58	+	29	=	87
8.	96	+	66	=	162
9.	81	+	24	=	105
10.	80	+	25	=	105

Oefening 2
1.	71	+	56	=	127
2.	85	+	82	=	167
3.	85	+	81	=	166
4.	72	+	33	=	105
5.	55	+	25	=	80
6.	72	+	45	=	117
7.	59	+	37	=	96
8.	94	+	23	=	117
9.	73	+	28	=	101
10.	82	+	74	=	156

Oefening 3
1.	77	+	70	=	147
2.	21	+	20	=	41
3.	24	+	23	=	47
4.	99	+	46	=	145
5.	62	+	22	=	84
6.	94	+	42	=	136
7.	32	+	32	=	64
8.	98	+	38	=	136
9.	69	+	20	=	89
10.	63	+	31	=	94

Oefening 4
1.	81	+	61	=	142
2.	86	+	36	=	122
3.	87	+	27	=	114
4.	58	+	44	=	102
5.	90	+	51	=	141
6.	95	+	33	=	128
7.	83	+	81	=	164
8.	75	+	34	=	109
9.	74	+	32	=	106
10.	94	+	87	=	181