Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	79	+		=	121
2.	82	+		=	107
3.	61	+		=	96
4.	97	+		=	179
5.	100	+		=	170
6.	69	+		=	101
7.	87	+		=	144
8.	53	+		=	81
9.	99	+		=	192
10.	60	+		=	91

Oefening 2
1.	70	+		=	137
2.	77	+		=	144
3.	61	+		=	118
4.	55	+		=	110
5.	77	+		=	125
6.	59	+		=	93
7.	83	+		=	111
8.	68	+		=	117
9.	89	+		=	115
10.	58	+		=	104

Oefening 3
1.	83	+		=	151
2.	55	+		=	95
3.	78	+		=	104
4.	48	+		=	73
5.	72	+		=	114
6.	65	+		=	119
7.	62	+		=	122
8.	82	+		=	127
9.	37	+		=	60
10.	67	+		=	120

Oefening 4
1.	43	+		=	67
2.	75	+		=	145
3.	61	+		=	90
4.	69	+		=	112
5.	22	+		=	43
6.	78	+		=	116
7.	69	+		=	137
8.	83	+		=	122
9.	63	+		=	120
10.	56	+		=	79

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	79	+	42	=	121
2.	82	+	25	=	107
3.	61	+	35	=	96
4.	97	+	82	=	179
5.	100	+	70	=	170
6.	69	+	32	=	101
7.	87	+	57	=	144
8.	53	+	28	=	81
9.	99	+	93	=	192
10.	60	+	31	=	91

Oefening 2
1.	70	+	67	=	137
2.	77	+	67	=	144
3.	61	+	57	=	118
4.	55	+	55	=	110
5.	77	+	48	=	125
6.	59	+	34	=	93
7.	83	+	28	=	111
8.	68	+	49	=	117
9.	89	+	26	=	115
10.	58	+	46	=	104

Oefening 3
1.	83	+	68	=	151
2.	55	+	40	=	95
3.	78	+	26	=	104
4.	48	+	25	=	73
5.	72	+	42	=	114
6.	65	+	54	=	119
7.	62	+	60	=	122
8.	82	+	45	=	127
9.	37	+	23	=	60
10.	67	+	53	=	120

Oefening 4
1.	43	+	24	=	67
2.	75	+	70	=	145
3.	61	+	29	=	90
4.	69	+	43	=	112
5.	22	+	21	=	43
6.	78	+	38	=	116
7.	69	+	68	=	137
8.	83	+	39	=	122
9.	63	+	57	=	120
10.	56	+	23	=	79