Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	81	+		=	123
2.	80	+		=	117
3.	92	+		=	115
4.	84	+		=	165
5.	95	+		=	135
6.	82	+		=	118
7.	65	+		=	108
8.	53	+		=	98
9.	99	+		=	190
10.	75	+		=	142

Oefening 2
1.	77	+		=	100
2.	87	+		=	143
3.	90	+		=	152
4.	94	+		=	147
5.	96	+		=	134
6.	79	+		=	109
7.	65	+		=	93
8.	72	+		=	133
9.	76	+		=	115
10.	78	+		=	148

Oefening 3
1.	87	+		=	120
2.	45	+		=	80
3.	43	+		=	71
4.	77	+		=	152
5.	84	+		=	146
6.	45	+		=	86
7.	58	+		=	87
8.	70	+		=	101
9.	80	+		=	131
10.	32	+		=	59

Oefening 4
1.	52	+		=	90
2.	64	+		=	116
3.	76	+		=	116
4.	77	+		=	135
5.	65	+		=	105
6.	46	+		=	81
7.	89	+		=	164
8.	81	+		=	131
9.	85	+		=	166
10.	99	+		=	172

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	81	+	42	=	123
2.	80	+	37	=	117
3.	92	+	23	=	115
4.	84	+	81	=	165
5.	95	+	40	=	135
6.	82	+	36	=	118
7.	65	+	43	=	108
8.	53	+	45	=	98
9.	99	+	91	=	190
10.	75	+	67	=	142

Oefening 2
1.	77	+	23	=	100
2.	87	+	56	=	143
3.	90	+	62	=	152
4.	94	+	53	=	147
5.	96	+	38	=	134
6.	79	+	30	=	109
7.	65	+	28	=	93
8.	72	+	61	=	133
9.	76	+	39	=	115
10.	78	+	70	=	148

Oefening 3
1.	87	+	33	=	120
2.	45	+	35	=	80
3.	43	+	28	=	71
4.	77	+	75	=	152
5.	84	+	62	=	146
6.	45	+	41	=	86
7.	58	+	29	=	87
8.	70	+	31	=	101
9.	80	+	51	=	131
10.	32	+	27	=	59

Oefening 4
1.	52	+	38	=	90
2.	64	+	52	=	116
3.	76	+	40	=	116
4.	77	+	58	=	135
5.	65	+	40	=	105
6.	46	+	35	=	81
7.	89	+	75	=	164
8.	81	+	50	=	131
9.	85	+	81	=	166
10.	99	+	73	=	172