Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	95	+		=	170
2.	52	+		=	77
3.	91	+		=	121
4.	85	+		=	167
5.	97	+		=	159
6.	49	+		=	69
7.	93	+		=	154
8.	40	+		=	73
9.	52	+		=	98
10.	77	+		=	113

Oefening 2
1.	94	+		=	127
2.	51	+		=	83
3.	74	+		=	144
4.	71	+		=	105
5.	57	+		=	103
6.	100	+		=	142
7.	77	+		=	115
8.	71	+		=	121
9.	71	+		=	107
10.	76	+		=	146

Oefening 3
1.	95	+		=	175
2.	46	+		=	77
3.	52	+		=	93
4.	64	+		=	122
5.	43	+		=	80
6.	93	+		=	180
7.	95	+		=	166
8.	30	+		=	56
9.	63	+		=	107
10.	63	+		=	118

Oefening 4
1.	100	+		=	141
2.	88	+		=	137
3.	70	+		=	139
4.	88	+		=	110
5.	94	+		=	173
6.	65	+		=	126
7.	96	+		=	167
8.	73	+		=	100
9.	97	+		=	152
10.	85	+		=	147

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	95	+	75	=	170
2.	52	+	25	=	77
3.	91	+	30	=	121
4.	85	+	82	=	167
5.	97	+	62	=	159
6.	49	+	20	=	69
7.	93	+	61	=	154
8.	40	+	33	=	73
9.	52	+	46	=	98
10.	77	+	36	=	113

Oefening 2
1.	94	+	33	=	127
2.	51	+	32	=	83
3.	74	+	70	=	144
4.	71	+	34	=	105
5.	57	+	46	=	103
6.	100	+	42	=	142
7.	77	+	38	=	115
8.	71	+	50	=	121
9.	71	+	36	=	107
10.	76	+	70	=	146

Oefening 3
1.	95	+	80	=	175
2.	46	+	31	=	77
3.	52	+	41	=	93
4.	64	+	58	=	122
5.	43	+	37	=	80
6.	93	+	87	=	180
7.	95	+	71	=	166
8.	30	+	26	=	56
9.	63	+	44	=	107
10.	63	+	55	=	118

Oefening 4
1.	100	+	41	=	141
2.	88	+	49	=	137
3.	70	+	69	=	139
4.	88	+	22	=	110
5.	94	+	79	=	173
6.	65	+	61	=	126
7.	96	+	71	=	167
8.	73	+	27	=	100
9.	97	+	55	=	152
10.	85	+	62	=	147