Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	81	+		=	116
2.	81	+		=	108
3.	57	+		=	87
4.	73	+		=	106
5.	78	+		=	150
6.	99	+		=	124
7.	53	+		=	102
8.	71	+		=	132
9.	61	+		=	110
10.	41	+		=	72

Oefening 2
1.	57	+		=	96
2.	71	+		=	110
3.	60	+		=	108
4.	90	+		=	172
5.	97	+		=	138
6.	84	+		=	111
7.	67	+		=	106
8.	99	+		=	122
9.	79	+		=	153
10.	89	+		=	151

Oefening 3
1.	49	+		=	92
2.	58	+		=	92
3.	86	+		=	138
4.	95	+		=	171
5.	84	+		=	136
6.	89	+		=	174
7.	37	+		=	64
8.	46	+		=	73
9.	50	+		=	72
10.	75	+		=	140

Oefening 4
1.	79	+		=	137
2.	75	+		=	112
3.	86	+		=	156
4.	90	+		=	139
5.	96	+		=	180
6.	91	+		=	111
7.	84	+		=	124
8.	73	+		=	125
9.	70	+		=	100
10.	49	+		=	82

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	81	+	35	=	116
2.	81	+	27	=	108
3.	57	+	30	=	87
4.	73	+	33	=	106
5.	78	+	72	=	150
6.	99	+	25	=	124
7.	53	+	49	=	102
8.	71	+	61	=	132
9.	61	+	49	=	110
10.	41	+	31	=	72

Oefening 2
1.	57	+	39	=	96
2.	71	+	39	=	110
3.	60	+	48	=	108
4.	90	+	82	=	172
5.	97	+	41	=	138
6.	84	+	27	=	111
7.	67	+	39	=	106
8.	99	+	23	=	122
9.	79	+	74	=	153
10.	89	+	62	=	151

Oefening 3
1.	49	+	43	=	92
2.	58	+	34	=	92
3.	86	+	52	=	138
4.	95	+	76	=	171
5.	84	+	52	=	136
6.	89	+	85	=	174
7.	37	+	27	=	64
8.	46	+	27	=	73
9.	50	+	22	=	72
10.	75	+	65	=	140

Oefening 4
1.	79	+	58	=	137
2.	75	+	37	=	112
3.	86	+	70	=	156
4.	90	+	49	=	139
5.	96	+	84	=	180
6.	91	+	20	=	111
7.	84	+	40	=	124
8.	73	+	52	=	125
9.	70	+	30	=	100
10.	49	+	33	=	82