Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	80	+		=	125
2.	87	+		=	107
3.	91	+		=	117
4.	74	+		=	114
5.	22	+		=	42
6.	99	+		=	146
7.	66	+		=	87
8.	89	+		=	111
9.	96	+		=	160
10.	86	+		=	131

Oefening 2
1.	64	+		=	100
2.	98	+		=	171
3.	44	+		=	76
4.	84	+		=	148
5.	93	+		=	169
6.	97	+		=	186
7.	81	+		=	129
8.	91	+		=	118
9.	62	+		=	97
10.	57	+		=	78

Oefening 3
1.	84	+		=	159
2.	83	+		=	130
3.	70	+		=	97
4.	90	+		=	178
5.	45	+		=	88
6.	53	+		=	80
7.	59	+		=	116
8.	53	+		=	80
9.	54	+		=	75
10.	90	+		=	123

Oefening 4
1.	87	+		=	136
2.	99	+		=	136
3.	76	+		=	124
4.	40	+		=	77
5.	61	+		=	106
6.	77	+		=	98
7.	72	+		=	122
8.	75	+		=	99
9.	24	+		=	47
10.	93	+		=	120

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	80	+	45	=	125
2.	87	+	20	=	107
3.	91	+	26	=	117
4.	74	+	40	=	114
5.	22	+	20	=	42
6.	99	+	47	=	146
7.	66	+	21	=	87
8.	89	+	22	=	111
9.	96	+	64	=	160
10.	86	+	45	=	131

Oefening 2
1.	64	+	36	=	100
2.	98	+	73	=	171
3.	44	+	32	=	76
4.	84	+	64	=	148
5.	93	+	76	=	169
6.	97	+	89	=	186
7.	81	+	48	=	129
8.	91	+	27	=	118
9.	62	+	35	=	97
10.	57	+	21	=	78

Oefening 3
1.	84	+	75	=	159
2.	83	+	47	=	130
3.	70	+	27	=	97
4.	90	+	88	=	178
5.	45	+	43	=	88
6.	53	+	27	=	80
7.	59	+	57	=	116
8.	53	+	27	=	80
9.	54	+	21	=	75
10.	90	+	33	=	123

Oefening 4
1.	87	+	49	=	136
2.	99	+	37	=	136
3.	76	+	48	=	124
4.	40	+	37	=	77
5.	61	+	45	=	106
6.	77	+	21	=	98
7.	72	+	50	=	122
8.	75	+	24	=	99
9.	24	+	23	=	47
10.	93	+	27	=	120