Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	52	+		=	73
2.	77	+		=	129
3.	78	+		=	133
4.	35	+		=	55
5.	38	+		=	76
6.	66	+		=	103
7.	82	+		=	145
8.	99	+		=	159
9.	53	+		=	105
10.	49	+		=	94

Oefening 2
1.	93	+		=	177
2.	85	+		=	119
3.	65	+		=	117
4.	83	+		=	122
5.	70	+		=	111
6.	90	+		=	122
7.	100	+		=	134
8.	59	+		=	90
9.	49	+		=	91
10.	77	+		=	99

Oefening 3
1.	38	+		=	63
2.	79	+		=	119
3.	71	+		=	122
4.	68	+		=	94
5.	87	+		=	120
6.	53	+		=	81
7.	84	+		=	111
8.	38	+		=	76
9.	84	+		=	153
10.	42	+		=	73

Oefening 4
1.	50	+		=	84
2.	66	+		=	87
3.	84	+		=	131
4.	84	+		=	118
5.	100	+		=	133
6.	67	+		=	96
7.	77	+		=	106
8.	61	+		=	107
9.	49	+		=	76
10.	33	+		=	54

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	52	+	21	=	73
2.	77	+	52	=	129
3.	78	+	55	=	133
4.	35	+	20	=	55
5.	38	+	38	=	76
6.	66	+	37	=	103
7.	82	+	63	=	145
8.	99	+	60	=	159
9.	53	+	52	=	105
10.	49	+	45	=	94

Oefening 2
1.	93	+	84	=	177
2.	85	+	34	=	119
3.	65	+	52	=	117
4.	83	+	39	=	122
5.	70	+	41	=	111
6.	90	+	32	=	122
7.	100	+	34	=	134
8.	59	+	31	=	90
9.	49	+	42	=	91
10.	77	+	22	=	99

Oefening 3
1.	38	+	25	=	63
2.	79	+	40	=	119
3.	71	+	51	=	122
4.	68	+	26	=	94
5.	87	+	33	=	120
6.	53	+	28	=	81
7.	84	+	27	=	111
8.	38	+	38	=	76
9.	84	+	69	=	153
10.	42	+	31	=	73

Oefening 4
1.	50	+	34	=	84
2.	66	+	21	=	87
3.	84	+	47	=	131
4.	84	+	34	=	118
5.	100	+	33	=	133
6.	67	+	29	=	96
7.	77	+	29	=	106
8.	61	+	46	=	107
9.	49	+	27	=	76
10.	33	+	21	=	54