Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	81	+		=	128
2.	99	+		=	175
3.	96	+		=	120
4.	53	+		=	86
5.	33	+		=	54
6.	88	+		=	139
7.	96	+		=	134
8.	70	+		=	134
9.	82	+		=	108
10.	38	+		=	66

Oefening 2
1.	69	+		=	97
2.	39	+		=	67
3.	86	+		=	113
4.	95	+		=	163
5.	83	+		=	156
6.	91	+		=	146
7.	79	+		=	123
8.	75	+		=	139
9.	97	+		=	173
10.	83	+		=	159

Oefening 3
1.	71	+		=	101
2.	87	+		=	122
3.	90	+		=	155
4.	47	+		=	69
5.	89	+		=	171
6.	87	+		=	144
7.	81	+		=	135
8.	87	+		=	142
9.	57	+		=	91
10.	51	+		=	71

Oefening 4
1.	87	+		=	174
2.	71	+		=	104
3.	51	+		=	94
4.	96	+		=	172
5.	67	+		=	112
6.	85	+		=	122
7.	57	+		=	109
8.	77	+		=	144
9.	85	+		=	116
10.	89	+		=	138

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	81	+	47	=	128
2.	99	+	76	=	175
3.	96	+	24	=	120
4.	53	+	33	=	86
5.	33	+	21	=	54
6.	88	+	51	=	139
7.	96	+	38	=	134
8.	70	+	64	=	134
9.	82	+	26	=	108
10.	38	+	28	=	66

Oefening 2
1.	69	+	28	=	97
2.	39	+	28	=	67
3.	86	+	27	=	113
4.	95	+	68	=	163
5.	83	+	73	=	156
6.	91	+	55	=	146
7.	79	+	44	=	123
8.	75	+	64	=	139
9.	97	+	76	=	173
10.	83	+	76	=	159

Oefening 3
1.	71	+	30	=	101
2.	87	+	35	=	122
3.	90	+	65	=	155
4.	47	+	22	=	69
5.	89	+	82	=	171
6.	87	+	57	=	144
7.	81	+	54	=	135
8.	87	+	55	=	142
9.	57	+	34	=	91
10.	51	+	20	=	71

Oefening 4
1.	87	+	87	=	174
2.	71	+	33	=	104
3.	51	+	43	=	94
4.	96	+	76	=	172
5.	67	+	45	=	112
6.	85	+	37	=	122
7.	57	+	52	=	109
8.	77	+	67	=	144
9.	85	+	31	=	116
10.	89	+	49	=	138