Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	100	+		=	173
2.	72	+		=	92
3.	48	+		=	94
4.	55	+		=	88
5.	94	+		=	177
6.	53	+		=	91
7.	72	+		=	120
8.	99	+		=	136
9.	96	+		=	159
10.	68	+		=	88

Oefening 2
1.	71	+		=	109
2.	38	+		=	66
3.	49	+		=	72
4.	55	+		=	88
5.	74	+		=	107
6.	89	+		=	111
7.	68	+		=	133
8.	90	+		=	135
9.	44	+		=	65
10.	32	+		=	58

Oefening 3
1.	89	+		=	133
2.	57	+		=	87
3.	82	+		=	127
4.	52	+		=	86
5.	66	+		=	98
6.	62	+		=	99
7.	78	+		=	155
8.	97	+		=	170
9.	97	+		=	156
10.	46	+		=	73

Oefening 4
1.	47	+		=	76
2.	95	+		=	139
3.	77	+		=	132
4.	68	+		=	129
5.	60	+		=	84
6.	92	+		=	167
7.	86	+		=	168
8.	87	+		=	117
9.	60	+		=	96
10.	87	+		=	138

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	100	+	73	=	173
2.	72	+	20	=	92
3.	48	+	46	=	94
4.	55	+	33	=	88
5.	94	+	83	=	177
6.	53	+	38	=	91
7.	72	+	48	=	120
8.	99	+	37	=	136
9.	96	+	63	=	159
10.	68	+	20	=	88

Oefening 2
1.	71	+	38	=	109
2.	38	+	28	=	66
3.	49	+	23	=	72
4.	55	+	33	=	88
5.	74	+	33	=	107
6.	89	+	22	=	111
7.	68	+	65	=	133
8.	90	+	45	=	135
9.	44	+	21	=	65
10.	32	+	26	=	58

Oefening 3
1.	89	+	44	=	133
2.	57	+	30	=	87
3.	82	+	45	=	127
4.	52	+	34	=	86
5.	66	+	32	=	98
6.	62	+	37	=	99
7.	78	+	77	=	155
8.	97	+	73	=	170
9.	97	+	59	=	156
10.	46	+	27	=	73

Oefening 4
1.	47	+	29	=	76
2.	95	+	44	=	139
3.	77	+	55	=	132
4.	68	+	61	=	129
5.	60	+	24	=	84
6.	92	+	75	=	167
7.	86	+	82	=	168
8.	87	+	30	=	117
9.	60	+	36	=	96
10.	87	+	51	=	138