Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	82	+		=	109
2.	45	+		=	66
3.	65	+		=	97
4.	78	+		=	139
5.	81	+		=	110
6.	73	+		=	108
7.	47	+		=	78
8.	86	+		=	111
9.	78	+		=	151
10.	92	+		=	170

Oefening 2
1.	96	+		=	178
2.	64	+		=	99
3.	57	+		=	87
4.	47	+		=	74
5.	95	+		=	118
6.	33	+		=	60
7.	89	+		=	110
8.	90	+		=	169
9.	91	+		=	162
10.	84	+		=	134

Oefening 3
1.	76	+		=	128
2.	80	+		=	125
3.	64	+		=	121
4.	93	+		=	186
5.	64	+		=	100
6.	85	+		=	145
7.	40	+		=	72
8.	82	+		=	136
9.	45	+		=	87
10.	93	+		=	116

Oefening 4
1.	43	+		=	72
2.	73	+		=	120
3.	79	+		=	110
4.	93	+		=	118
5.	52	+		=	85
6.	29	+		=	52
7.	68	+		=	133
8.	46	+		=	82
9.	72	+		=	92
10.	52	+		=	94

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	82	+	27	=	109
2.	45	+	21	=	66
3.	65	+	32	=	97
4.	78	+	61	=	139
5.	81	+	29	=	110
6.	73	+	35	=	108
7.	47	+	31	=	78
8.	86	+	25	=	111
9.	78	+	73	=	151
10.	92	+	78	=	170

Oefening 2
1.	96	+	82	=	178
2.	64	+	35	=	99
3.	57	+	30	=	87
4.	47	+	27	=	74
5.	95	+	23	=	118
6.	33	+	27	=	60
7.	89	+	21	=	110
8.	90	+	79	=	169
9.	91	+	71	=	162
10.	84	+	50	=	134

Oefening 3
1.	76	+	52	=	128
2.	80	+	45	=	125
3.	64	+	57	=	121
4.	93	+	93	=	186
5.	64	+	36	=	100
6.	85	+	60	=	145
7.	40	+	32	=	72
8.	82	+	54	=	136
9.	45	+	42	=	87
10.	93	+	23	=	116

Oefening 4
1.	43	+	29	=	72
2.	73	+	47	=	120
3.	79	+	31	=	110
4.	93	+	25	=	118
5.	52	+	33	=	85
6.	29	+	23	=	52
7.	68	+	65	=	133
8.	46	+	36	=	82
9.	72	+	20	=	92
10.	52	+	42	=	94