Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	55	+		=	87
2.	63	+		=	117
3.	77	+		=	139
4.	100	+		=	179
5.	72	+		=	118
6.	63	+		=	111
7.	87	+		=	115
8.	87	+		=	144
9.	66	+		=	96
10.	96	+		=	165

Oefening 2
1.	99	+		=	136
2.	100	+		=	129
3.	42	+		=	70
4.	39	+		=	78
5.	46	+		=	66
6.	75	+		=	134
7.	43	+		=	82
8.	58	+		=	84
9.	70	+		=	126
10.	100	+		=	166

Oefening 3
1.	72	+		=	120
2.	69	+		=	102
3.	80	+		=	104
4.	34	+		=	61
5.	71	+		=	120
6.	79	+		=	104
7.	72	+		=	117
8.	60	+		=	105
9.	76	+		=	119
10.	42	+		=	82

Oefening 4
1.	84	+		=	153
2.	65	+		=	114
3.	93	+		=	178
4.	62	+		=	89
5.	31	+		=	61
6.	61	+		=	86
7.	67	+		=	91
8.	90	+		=	138
9.	87	+		=	169
10.	71	+		=	103

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	55	+	32	=	87
2.	63	+	54	=	117
3.	77	+	62	=	139
4.	100	+	79	=	179
5.	72	+	46	=	118
6.	63	+	48	=	111
7.	87	+	28	=	115
8.	87	+	57	=	144
9.	66	+	30	=	96
10.	96	+	69	=	165

Oefening 2
1.	99	+	37	=	136
2.	100	+	29	=	129
3.	42	+	28	=	70
4.	39	+	39	=	78
5.	46	+	20	=	66
6.	75	+	59	=	134
7.	43	+	39	=	82
8.	58	+	26	=	84
9.	70	+	56	=	126
10.	100	+	66	=	166

Oefening 3
1.	72	+	48	=	120
2.	69	+	33	=	102
3.	80	+	24	=	104
4.	34	+	27	=	61
5.	71	+	49	=	120
6.	79	+	25	=	104
7.	72	+	45	=	117
8.	60	+	45	=	105
9.	76	+	43	=	119
10.	42	+	40	=	82

Oefening 4
1.	84	+	69	=	153
2.	65	+	49	=	114
3.	93	+	85	=	178
4.	62	+	27	=	89
5.	31	+	30	=	61
6.	61	+	25	=	86
7.	67	+	24	=	91
8.	90	+	48	=	138
9.	87	+	82	=	169
10.	71	+	32	=	103