Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	79	+		=	101
2.	57	+		=	94
3.	78	+		=	112
4.	80	+		=	159
5.	99	+		=	185
6.	84	+		=	142
7.	53	+		=	85
8.	51	+		=	87
9.	37	+		=	73
10.	89	+		=	140

Oefening 2
1.	85	+		=	120
2.	87	+		=	156
3.	86	+		=	141
4.	65	+		=	98
5.	99	+		=	140
6.	99	+		=	153
7.	56	+		=	84
8.	72	+		=	130
9.	94	+		=	180
10.	91	+		=	168

Oefening 3
1.	91	+		=	128
2.	41	+		=	74
3.	86	+		=	151
4.	100	+		=	169
5.	57	+		=	99
6.	31	+		=	58
7.	79	+		=	137
8.	48	+		=	81
9.	89	+		=	162
10.	83	+		=	118

Oefening 4
1.	65	+		=	126
2.	25	+		=	46
3.	85	+		=	133
4.	40	+		=	80
5.	77	+		=	115
6.	80	+		=	115
7.	78	+		=	142
8.	97	+		=	161
9.	42	+		=	82
10.	48	+		=	93

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	79	+	22	=	101
2.	57	+	37	=	94
3.	78	+	34	=	112
4.	80	+	79	=	159
5.	99	+	86	=	185
6.	84	+	58	=	142
7.	53	+	32	=	85
8.	51	+	36	=	87
9.	37	+	36	=	73
10.	89	+	51	=	140

Oefening 2
1.	85	+	35	=	120
2.	87	+	69	=	156
3.	86	+	55	=	141
4.	65	+	33	=	98
5.	99	+	41	=	140
6.	99	+	54	=	153
7.	56	+	28	=	84
8.	72	+	58	=	130
9.	94	+	86	=	180
10.	91	+	77	=	168

Oefening 3
1.	91	+	37	=	128
2.	41	+	33	=	74
3.	86	+	65	=	151
4.	100	+	69	=	169
5.	57	+	42	=	99
6.	31	+	27	=	58
7.	79	+	58	=	137
8.	48	+	33	=	81
9.	89	+	73	=	162
10.	83	+	35	=	118

Oefening 4
1.	65	+	61	=	126
2.	25	+	21	=	46
3.	85	+	48	=	133
4.	40	+	40	=	80
5.	77	+	38	=	115
6.	80	+	35	=	115
7.	78	+	64	=	142
8.	97	+	64	=	161
9.	42	+	40	=	82
10.	48	+	45	=	93