Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	87	+		=	163
2.	65	+		=	123
3.	86	+		=	139
4.	97	+		=	123
5.	77	+		=	122
6.	85	+		=	115
7.	95	+		=	136
8.	77	+		=	146
9.	68	+		=	110
10.	72	+		=	135

Oefening 2
1.	86	+		=	157
2.	64	+		=	105
3.	91	+		=	122
4.	94	+		=	134
5.	80	+		=	134
6.	94	+		=	115
7.	50	+		=	81
8.	65	+		=	113
9.	50	+		=	70
10.	93	+		=	150

Oefening 3
1.	88	+		=	133
2.	49	+		=	87
3.	84	+		=	125
4.	91	+		=	176
5.	71	+		=	96
6.	100	+		=	149
7.	60	+		=	101
8.	81	+		=	118
9.	40	+		=	71
10.	49	+		=	71

Oefening 4
1.	68	+		=	128
2.	92	+		=	164
3.	69	+		=	116
4.	67	+		=	87
5.	40	+		=	74
6.	74	+		=	141
7.	74	+		=	125
8.	42	+		=	67
9.	93	+		=	154
10.	93	+		=	115

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	87	+	76	=	163
2.	65	+	58	=	123
3.	86	+	53	=	139
4.	97	+	26	=	123
5.	77	+	45	=	122
6.	85	+	30	=	115
7.	95	+	41	=	136
8.	77	+	69	=	146
9.	68	+	42	=	110
10.	72	+	63	=	135

Oefening 2
1.	86	+	71	=	157
2.	64	+	41	=	105
3.	91	+	31	=	122
4.	94	+	40	=	134
5.	80	+	54	=	134
6.	94	+	21	=	115
7.	50	+	31	=	81
8.	65	+	48	=	113
9.	50	+	20	=	70
10.	93	+	57	=	150

Oefening 3
1.	88	+	45	=	133
2.	49	+	38	=	87
3.	84	+	41	=	125
4.	91	+	85	=	176
5.	71	+	25	=	96
6.	100	+	49	=	149
7.	60	+	41	=	101
8.	81	+	37	=	118
9.	40	+	31	=	71
10.	49	+	22	=	71

Oefening 4
1.	68	+	60	=	128
2.	92	+	72	=	164
3.	69	+	47	=	116
4.	67	+	20	=	87
5.	40	+	34	=	74
6.	74	+	67	=	141
7.	74	+	51	=	125
8.	42	+	25	=	67
9.	93	+	61	=	154
10.	93	+	22	=	115