Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	89	+		=	144
2.	99	+		=	154
3.	83	+		=	123
4.	98	+		=	177
5.	41	+		=	81
6.	89	+		=	147
7.	32	+		=	52
8.	85	+		=	130
9.	47	+		=	82
10.	57	+		=	91

Oefening 2
1.	46	+		=	82
2.	67	+		=	110
3.	53	+		=	103
4.	81	+		=	161
5.	66	+		=	131
6.	72	+		=	104
7.	66	+		=	108
8.	83	+		=	142
9.	90	+		=	130
10.	96	+		=	163

Oefening 3
1.	96	+		=	164
2.	47	+		=	71
3.	99	+		=	177
4.	50	+		=	83
5.	33	+		=	57
6.	51	+		=	77
7.	72	+		=	122
8.	75	+		=	144
9.	46	+		=	77
10.	40	+		=	67

Oefening 4
1.	75	+		=	115
2.	89	+		=	118
3.	60	+		=	98
4.	54	+		=	99
5.	84	+		=	116
6.	97	+		=	181
7.	80	+		=	129
8.	48	+		=	79
9.	85	+		=	147
10.	94	+		=	163

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	89	+	55	=	144
2.	99	+	55	=	154
3.	83	+	40	=	123
4.	98	+	79	=	177
5.	41	+	40	=	81
6.	89	+	58	=	147
7.	32	+	20	=	52
8.	85	+	45	=	130
9.	47	+	35	=	82
10.	57	+	34	=	91

Oefening 2
1.	46	+	36	=	82
2.	67	+	43	=	110
3.	53	+	50	=	103
4.	81	+	80	=	161
5.	66	+	65	=	131
6.	72	+	32	=	104
7.	66	+	42	=	108
8.	83	+	59	=	142
9.	90	+	40	=	130
10.	96	+	67	=	163

Oefening 3
1.	96	+	68	=	164
2.	47	+	24	=	71
3.	99	+	78	=	177
4.	50	+	33	=	83
5.	33	+	24	=	57
6.	51	+	26	=	77
7.	72	+	50	=	122
8.	75	+	69	=	144
9.	46	+	31	=	77
10.	40	+	27	=	67

Oefening 4
1.	75	+	40	=	115
2.	89	+	29	=	118
3.	60	+	38	=	98
4.	54	+	45	=	99
5.	84	+	32	=	116
6.	97	+	84	=	181
7.	80	+	49	=	129
8.	48	+	31	=	79
9.	85	+	62	=	147
10.	94	+	69	=	163