Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	77	+		=	126
2.	82	+		=	126
3.	90	+		=	140
4.	54	+		=	95
5.	58	+		=	83
6.	94	+		=	177
7.	91	+		=	130
8.	89	+		=	136
9.	89	+		=	128
10.	92	+		=	149

Oefening 2
1.	43	+		=	71
2.	65	+		=	106
3.	31	+		=	60
4.	99	+		=	178
5.	88	+		=	113
6.	33	+		=	58
7.	62	+		=	101
8.	27	+		=	47
9.	86	+		=	156
10.	85	+		=	113

Oefening 3
1.	89	+		=	119
2.	85	+		=	163
3.	93	+		=	137
4.	67	+		=	117
5.	65	+		=	115
6.	68	+		=	130
7.	77	+		=	125
8.	51	+		=	90
9.	74	+		=	117
10.	100	+		=	151

Oefening 4
1.	100	+		=	168
2.	65	+		=	121
3.	57	+		=	97
4.	41	+		=	78
5.	38	+		=	64
6.	91	+		=	155
7.	95	+		=	120
8.	73	+		=	135
9.	68	+		=	136
10.	33	+		=	56

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	77	+	49	=	126
2.	82	+	44	=	126
3.	90	+	50	=	140
4.	54	+	41	=	95
5.	58	+	25	=	83
6.	94	+	83	=	177
7.	91	+	39	=	130
8.	89	+	47	=	136
9.	89	+	39	=	128
10.	92	+	57	=	149

Oefening 2
1.	43	+	28	=	71
2.	65	+	41	=	106
3.	31	+	29	=	60
4.	99	+	79	=	178
5.	88	+	25	=	113
6.	33	+	25	=	58
7.	62	+	39	=	101
8.	27	+	20	=	47
9.	86	+	70	=	156
10.	85	+	28	=	113

Oefening 3
1.	89	+	30	=	119
2.	85	+	78	=	163
3.	93	+	44	=	137
4.	67	+	50	=	117
5.	65	+	50	=	115
6.	68	+	62	=	130
7.	77	+	48	=	125
8.	51	+	39	=	90
9.	74	+	43	=	117
10.	100	+	51	=	151

Oefening 4
1.	100	+	68	=	168
2.	65	+	56	=	121
3.	57	+	40	=	97
4.	41	+	37	=	78
5.	38	+	26	=	64
6.	91	+	64	=	155
7.	95	+	25	=	120
8.	73	+	62	=	135
9.	68	+	68	=	136
10.	33	+	23	=	56