Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	50	+		=	70
2.	30	+		=	52
3.	92	+		=	135
4.	53	+		=	73
5.	74	+		=	105
6.	98	+		=	119
7.	65	+		=	115
8.	95	+		=	146
9.	38	+		=	66
10.	59	+		=	83

Oefening 2
1.	63	+		=	117
2.	24	+		=	45
3.	58	+		=	107
4.	37	+		=	62
5.	78	+		=	152
6.	69	+		=	104
7.	98	+		=	193
8.	73	+		=	106
9.	68	+		=	119
10.	64	+		=	86

Oefening 3
1.	84	+		=	167
2.	97	+		=	192
3.	99	+		=	185
4.	80	+		=	130
5.	93	+		=	125
6.	57	+		=	103
7.	88	+		=	145
8.	82	+		=	124
9.	96	+		=	191
10.	56	+		=	110

Oefening 4
1.	56	+		=	90
2.	75	+		=	125
3.	90	+		=	177
4.	79	+		=	138
5.	61	+		=	97
6.	34	+		=	59
7.	96	+		=	191
8.	98	+		=	120
9.	100	+		=	159
10.	93	+		=	130

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	50	+	20	=	70
2.	30	+	22	=	52
3.	92	+	43	=	135
4.	53	+	20	=	73
5.	74	+	31	=	105
6.	98	+	21	=	119
7.	65	+	50	=	115
8.	95	+	51	=	146
9.	38	+	28	=	66
10.	59	+	24	=	83

Oefening 2
1.	63	+	54	=	117
2.	24	+	21	=	45
3.	58	+	49	=	107
4.	37	+	25	=	62
5.	78	+	74	=	152
6.	69	+	35	=	104
7.	98	+	95	=	193
8.	73	+	33	=	106
9.	68	+	51	=	119
10.	64	+	22	=	86

Oefening 3
1.	84	+	83	=	167
2.	97	+	95	=	192
3.	99	+	86	=	185
4.	80	+	50	=	130
5.	93	+	32	=	125
6.	57	+	46	=	103
7.	88	+	57	=	145
8.	82	+	42	=	124
9.	96	+	95	=	191
10.	56	+	54	=	110

Oefening 4
1.	56	+	34	=	90
2.	75	+	50	=	125
3.	90	+	87	=	177
4.	79	+	59	=	138
5.	61	+	36	=	97
6.	34	+	25	=	59
7.	96	+	95	=	191
8.	98	+	22	=	120
9.	100	+	59	=	159
10.	93	+	37	=	130