Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	85	+		=	170
2.	46	+		=	87
3.	87	+		=	111
4.	89	+		=	157
5.	62	+		=	119
6.	36	+		=	66
7.	51	+		=	72
8.	85	+		=	142
9.	93	+		=	137
10.	88	+		=	129

Oefening 2
1.	76	+		=	147
2.	65	+		=	124
3.	91	+		=	176
4.	94	+		=	146
5.	52	+		=	84
6.	44	+		=	81
7.	54	+		=	92
8.	65	+		=	110
9.	78	+		=	120
10.	44	+		=	77

Oefening 3
1.	48	+		=	80
2.	78	+		=	138
3.	46	+		=	87
4.	78	+		=	127
5.	66	+		=	127
6.	75	+		=	121
7.	90	+		=	154
8.	63	+		=	110
9.	64	+		=	107
10.	53	+		=	99

Oefening 4
1.	55	+		=	86
2.	78	+		=	120
3.	48	+		=	95
4.	89	+		=	160
5.	94	+		=	125
6.	89	+		=	172
7.	32	+		=	60
8.	100	+		=	151
9.	87	+		=	161
10.	89	+		=	139

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	85	+	85	=	170
2.	46	+	41	=	87
3.	87	+	24	=	111
4.	89	+	68	=	157
5.	62	+	57	=	119
6.	36	+	30	=	66
7.	51	+	21	=	72
8.	85	+	57	=	142
9.	93	+	44	=	137
10.	88	+	41	=	129

Oefening 2
1.	76	+	71	=	147
2.	65	+	59	=	124
3.	91	+	85	=	176
4.	94	+	52	=	146
5.	52	+	32	=	84
6.	44	+	37	=	81
7.	54	+	38	=	92
8.	65	+	45	=	110
9.	78	+	42	=	120
10.	44	+	33	=	77

Oefening 3
1.	48	+	32	=	80
2.	78	+	60	=	138
3.	46	+	41	=	87
4.	78	+	49	=	127
5.	66	+	61	=	127
6.	75	+	46	=	121
7.	90	+	64	=	154
8.	63	+	47	=	110
9.	64	+	43	=	107
10.	53	+	46	=	99

Oefening 4
1.	55	+	31	=	86
2.	78	+	42	=	120
3.	48	+	47	=	95
4.	89	+	71	=	160
5.	94	+	31	=	125
6.	89	+	83	=	172
7.	32	+	28	=	60
8.	100	+	51	=	151
9.	87	+	74	=	161
10.	89	+	50	=	139