Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	50	+		=	78
2.	81	+		=	110
3.	64	+		=	93
4.	61	+		=	121
5.	72	+		=	92
6.	93	+		=	162
7.	64	+		=	108
8.	95	+		=	130
9.	69	+		=	102
10.	94	+		=	180

Oefening 2
1.	100	+		=	160
2.	66	+		=	131
3.	72	+		=	127
4.	70	+		=	121
5.	54	+		=	105
6.	97	+		=	118
7.	46	+		=	89
8.	61	+		=	89
9.	89	+		=	156
10.	87	+		=	118

Oefening 3
1.	79	+		=	140
2.	69	+		=	130
3.	73	+		=	132
4.	94	+		=	117
5.	90	+		=	167
6.	30	+		=	59
7.	82	+		=	137
8.	72	+		=	115
9.	78	+		=	141
10.	76	+		=	117

Oefening 4
1.	53	+		=	75
2.	85	+		=	107
3.	83	+		=	137
4.	83	+		=	165
5.	99	+		=	153
6.	72	+		=	135
7.	95	+		=	188
8.	67	+		=	125
9.	56	+		=	78
10.	91	+		=	159

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	50	+	28	=	78
2.	81	+	29	=	110
3.	64	+	29	=	93
4.	61	+	60	=	121
5.	72	+	20	=	92
6.	93	+	69	=	162
7.	64	+	44	=	108
8.	95	+	35	=	130
9.	69	+	33	=	102
10.	94	+	86	=	180

Oefening 2
1.	100	+	60	=	160
2.	66	+	65	=	131
3.	72	+	55	=	127
4.	70	+	51	=	121
5.	54	+	51	=	105
6.	97	+	21	=	118
7.	46	+	43	=	89
8.	61	+	28	=	89
9.	89	+	67	=	156
10.	87	+	31	=	118

Oefening 3
1.	79	+	61	=	140
2.	69	+	61	=	130
3.	73	+	59	=	132
4.	94	+	23	=	117
5.	90	+	77	=	167
6.	30	+	29	=	59
7.	82	+	55	=	137
8.	72	+	43	=	115
9.	78	+	63	=	141
10.	76	+	41	=	117

Oefening 4
1.	53	+	22	=	75
2.	85	+	22	=	107
3.	83	+	54	=	137
4.	83	+	82	=	165
5.	99	+	54	=	153
6.	72	+	63	=	135
7.	95	+	93	=	188
8.	67	+	58	=	125
9.	56	+	22	=	78
10.	91	+	68	=	159