Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	91	+		=	140
2.	64	+		=	127
3.	88	+		=	169
4.	74	+		=	132
5.	78	+		=	130
6.	75	+		=	96
7.	87	+		=	151
8.	60	+		=	81
9.	62	+		=	82
10.	46	+		=	82

Oefening 2
1.	86	+		=	115
2.	88	+		=	109
3.	48	+		=	81
4.	37	+		=	63
5.	81	+		=	118
6.	82	+		=	107
7.	81	+		=	131
8.	64	+		=	84
9.	99	+		=	163
10.	82	+		=	160

Oefening 3
1.	78	+		=	148
2.	79	+		=	136
3.	96	+		=	145
4.	53	+		=	103
5.	55	+		=	80
6.	72	+		=	125
7.	99	+		=	184
8.	96	+		=	116
9.	93	+		=	123
10.	70	+		=	91

Oefening 4
1.	100	+		=	129
2.	93	+		=	117
3.	53	+		=	74
4.	73	+		=	133
5.	97	+		=	126
6.	62	+		=	120
7.	95	+		=	176
8.	82	+		=	125
9.	72	+		=	119
10.	85	+		=	141

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	91	+	49	=	140
2.	64	+	63	=	127
3.	88	+	81	=	169
4.	74	+	58	=	132
5.	78	+	52	=	130
6.	75	+	21	=	96
7.	87	+	64	=	151
8.	60	+	21	=	81
9.	62	+	20	=	82
10.	46	+	36	=	82

Oefening 2
1.	86	+	29	=	115
2.	88	+	21	=	109
3.	48	+	33	=	81
4.	37	+	26	=	63
5.	81	+	37	=	118
6.	82	+	25	=	107
7.	81	+	50	=	131
8.	64	+	20	=	84
9.	99	+	64	=	163
10.	82	+	78	=	160

Oefening 3
1.	78	+	70	=	148
2.	79	+	57	=	136
3.	96	+	49	=	145
4.	53	+	50	=	103
5.	55	+	25	=	80
6.	72	+	53	=	125
7.	99	+	85	=	184
8.	96	+	20	=	116
9.	93	+	30	=	123
10.	70	+	21	=	91

Oefening 4
1.	100	+	29	=	129
2.	93	+	24	=	117
3.	53	+	21	=	74
4.	73	+	60	=	133
5.	97	+	29	=	126
6.	62	+	58	=	120
7.	95	+	81	=	176
8.	82	+	43	=	125
9.	72	+	47	=	119
10.	85	+	56	=	141