Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	85	+		=	170
2.	74	+		=	147
3.	58	+		=	79
4.	46	+		=	70
5.	77	+		=	133
6.	98	+		=	174
7.	97	+		=	176
8.	69	+		=	134
9.	69	+		=	136
10.	86	+		=	147

Oefening 2
1.	72	+		=	98
2.	87	+		=	109
3.	81	+		=	130
4.	79	+		=	107
5.	98	+		=	163
6.	61	+		=	94
7.	81	+		=	143
8.	61	+		=	112
9.	77	+		=	128
10.	53	+		=	81

Oefening 3
1.	37	+		=	58
2.	57	+		=	90
3.	60	+		=	103
4.	84	+		=	139
5.	64	+		=	117
6.	76	+		=	131
7.	73	+		=	108
8.	73	+		=	133
9.	83	+		=	162
10.	47	+		=	80

Oefening 4
1.	89	+		=	109
2.	100	+		=	174
3.	75	+		=	114
4.	80	+		=	122
5.	99	+		=	189
6.	99	+		=	124
7.	93	+		=	123
8.	60	+		=	118
9.	58	+		=	85
10.	56	+		=	78

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	85	+	85	=	170
2.	74	+	73	=	147
3.	58	+	21	=	79
4.	46	+	24	=	70
5.	77	+	56	=	133
6.	98	+	76	=	174
7.	97	+	79	=	176
8.	69	+	65	=	134
9.	69	+	67	=	136
10.	86	+	61	=	147

Oefening 2
1.	72	+	26	=	98
2.	87	+	22	=	109
3.	81	+	49	=	130
4.	79	+	28	=	107
5.	98	+	65	=	163
6.	61	+	33	=	94
7.	81	+	62	=	143
8.	61	+	51	=	112
9.	77	+	51	=	128
10.	53	+	28	=	81

Oefening 3
1.	37	+	21	=	58
2.	57	+	33	=	90
3.	60	+	43	=	103
4.	84	+	55	=	139
5.	64	+	53	=	117
6.	76	+	55	=	131
7.	73	+	35	=	108
8.	73	+	60	=	133
9.	83	+	79	=	162
10.	47	+	33	=	80

Oefening 4
1.	89	+	20	=	109
2.	100	+	74	=	174
3.	75	+	39	=	114
4.	80	+	42	=	122
5.	99	+	90	=	189
6.	99	+	25	=	124
7.	93	+	30	=	123
8.	60	+	58	=	118
9.	58	+	27	=	85
10.	56	+	22	=	78