Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	90	+		=	180
2.	72	+		=	123
3.	75	+		=	147
4.	95	+		=	154
5.	59	+		=	106
6.	92	+		=	158
7.	45	+		=	77
8.	48	+		=	84
9.	87	+		=	112
10.	64	+		=	99

Oefening 2
1.	57	+		=	106
2.	87	+		=	128
3.	50	+		=	81
4.	78	+		=	114
5.	57	+		=	93
6.	59	+		=	101
7.	83	+		=	162
8.	67	+		=	132
9.	78	+		=	107
10.	73	+		=	131

Oefening 3
1.	45	+		=	66
2.	98	+		=	165
3.	92	+		=	137
4.	65	+		=	108
5.	43	+		=	82
6.	63	+		=	108
7.	95	+		=	117
8.	65	+		=	111
9.	88	+		=	154
10.	82	+		=	136

Oefening 4
1.	94	+		=	121
2.	95	+		=	117
3.	94	+		=	130
4.	66	+		=	97
5.	29	+		=	54
6.	98	+		=	177
7.	73	+		=	112
8.	64	+		=	91
9.	77	+		=	123
10.	58	+		=	107

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	90	+	90	=	180
2.	72	+	51	=	123
3.	75	+	72	=	147
4.	95	+	59	=	154
5.	59	+	47	=	106
6.	92	+	66	=	158
7.	45	+	32	=	77
8.	48	+	36	=	84
9.	87	+	25	=	112
10.	64	+	35	=	99

Oefening 2
1.	57	+	49	=	106
2.	87	+	41	=	128
3.	50	+	31	=	81
4.	78	+	36	=	114
5.	57	+	36	=	93
6.	59	+	42	=	101
7.	83	+	79	=	162
8.	67	+	65	=	132
9.	78	+	29	=	107
10.	73	+	58	=	131

Oefening 3
1.	45	+	21	=	66
2.	98	+	67	=	165
3.	92	+	45	=	137
4.	65	+	43	=	108
5.	43	+	39	=	82
6.	63	+	45	=	108
7.	95	+	22	=	117
8.	65	+	46	=	111
9.	88	+	66	=	154
10.	82	+	54	=	136

Oefening 4
1.	94	+	27	=	121
2.	95	+	22	=	117
3.	94	+	36	=	130
4.	66	+	31	=	97
5.	29	+	25	=	54
6.	98	+	79	=	177
7.	73	+	39	=	112
8.	64	+	27	=	91
9.	77	+	46	=	123
10.	58	+	49	=	107