Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	49	+		=	80
2.	46	+		=	77
3.	82	+		=	144
4.	68	+		=	102
5.	89	+		=	137
6.	52	+		=	99
7.	83	+		=	159
8.	72	+		=	99
9.	90	+		=	140
10.	99	+		=	127

Oefening 2
1.	55	+		=	89
2.	70	+		=	109
3.	97	+		=	139
4.	99	+		=	188
5.	89	+		=	120
6.	83	+		=	130
7.	37	+		=	66
8.	63	+		=	102
9.	82	+		=	108
10.	95	+		=	185

Oefening 3
1.	83	+		=	130
2.	94	+		=	143
3.	94	+		=	158
4.	72	+		=	103
5.	70	+		=	110
6.	47	+		=	68
7.	27	+		=	53
8.	55	+		=	102
9.	81	+		=	127
10.	77	+		=	144

Oefening 4
1.	71	+		=	93
2.	81	+		=	140
3.	91	+		=	122
4.	54	+		=	99
5.	86	+		=	166
6.	94	+		=	177
7.	81	+		=	155
8.	76	+		=	109
9.	70	+		=	120
10.	89	+		=	145

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	49	+	31	=	80
2.	46	+	31	=	77
3.	82	+	62	=	144
4.	68	+	34	=	102
5.	89	+	48	=	137
6.	52	+	47	=	99
7.	83	+	76	=	159
8.	72	+	27	=	99
9.	90	+	50	=	140
10.	99	+	28	=	127

Oefening 2
1.	55	+	34	=	89
2.	70	+	39	=	109
3.	97	+	42	=	139
4.	99	+	89	=	188
5.	89	+	31	=	120
6.	83	+	47	=	130
7.	37	+	29	=	66
8.	63	+	39	=	102
9.	82	+	26	=	108
10.	95	+	90	=	185

Oefening 3
1.	83	+	47	=	130
2.	94	+	49	=	143
3.	94	+	64	=	158
4.	72	+	31	=	103
5.	70	+	40	=	110
6.	47	+	21	=	68
7.	27	+	26	=	53
8.	55	+	47	=	102
9.	81	+	46	=	127
10.	77	+	67	=	144

Oefening 4
1.	71	+	22	=	93
2.	81	+	59	=	140
3.	91	+	31	=	122
4.	54	+	45	=	99
5.	86	+	80	=	166
6.	94	+	83	=	177
7.	81	+	74	=	155
8.	76	+	33	=	109
9.	70	+	50	=	120
10.	89	+	56	=	145