Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	88	+		=	170
2.	85	+		=	164
3.	98	+		=	140
4.	45	+		=	79
5.	38	+		=	64
6.	77	+		=	122
7.	78	+		=	134
8.	66	+		=	111
9.	84	+		=	112
10.	43	+		=	63

Oefening 2
1.	93	+		=	145
2.	59	+		=	105
3.	53	+		=	81
4.	56	+		=	105
5.	72	+		=	103
6.	61	+		=	83
7.	69	+		=	124
8.	79	+		=	107
9.	100	+		=	169
10.	64	+		=	111

Oefening 3
1.	73	+		=	122
2.	90	+		=	115
3.	66	+		=	131
4.	89	+		=	146
5.	70	+		=	95
6.	61	+		=	93
7.	69	+		=	122
8.	70	+		=	134
9.	73	+		=	123
10.	37	+		=	73

Oefening 4
1.	95	+		=	154
2.	79	+		=	113
3.	69	+		=	135
4.	92	+		=	124
5.	97	+		=	135
6.	61	+		=	102
7.	86	+		=	111
8.	58	+		=	91
9.	44	+		=	65
10.	84	+		=	107

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	88	+	82	=	170
2.	85	+	79	=	164
3.	98	+	42	=	140
4.	45	+	34	=	79
5.	38	+	26	=	64
6.	77	+	45	=	122
7.	78	+	56	=	134
8.	66	+	45	=	111
9.	84	+	28	=	112
10.	43	+	20	=	63

Oefening 2
1.	93	+	52	=	145
2.	59	+	46	=	105
3.	53	+	28	=	81
4.	56	+	49	=	105
5.	72	+	31	=	103
6.	61	+	22	=	83
7.	69	+	55	=	124
8.	79	+	28	=	107
9.	100	+	69	=	169
10.	64	+	47	=	111

Oefening 3
1.	73	+	49	=	122
2.	90	+	25	=	115
3.	66	+	65	=	131
4.	89	+	57	=	146
5.	70	+	25	=	95
6.	61	+	32	=	93
7.	69	+	53	=	122
8.	70	+	64	=	134
9.	73	+	50	=	123
10.	37	+	36	=	73

Oefening 4
1.	95	+	59	=	154
2.	79	+	34	=	113
3.	69	+	66	=	135
4.	92	+	32	=	124
5.	97	+	38	=	135
6.	61	+	41	=	102
7.	86	+	25	=	111
8.	58	+	33	=	91
9.	44	+	21	=	65
10.	84	+	23	=	107