Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	88	+		=	129
2.	80	+		=	120
3.	26	+		=	50
4.	90	+		=	151
5.	80	+		=	115
6.	87	+		=	149
7.	61	+		=	112
8.	86	+		=	107
9.	65	+		=	115
10.	71	+		=	91

Oefening 2
1.	56	+		=	92
2.	74	+		=	95
3.	77	+		=	113
4.	38	+		=	69
5.	87	+		=	173
6.	97	+		=	137
7.	88	+		=	161
8.	48	+		=	93
9.	92	+		=	123
10.	81	+		=	115

Oefening 3
1.	79	+		=	129
2.	85	+		=	144
3.	77	+		=	134
4.	60	+		=	116
5.	96	+		=	170
6.	76	+		=	117
7.	83	+		=	118
8.	92	+		=	131
9.	41	+		=	68
10.	89	+		=	152

Oefening 4
1.	100	+		=	130
2.	81	+		=	150
3.	88	+		=	110
4.	64	+		=	85
5.	63	+		=	120
6.	95	+		=	137
7.	90	+		=	179
8.	36	+		=	63
9.	59	+		=	85
10.	57	+		=	81

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	88	+	41	=	129
2.	80	+	40	=	120
3.	26	+	24	=	50
4.	90	+	61	=	151
5.	80	+	35	=	115
6.	87	+	62	=	149
7.	61	+	51	=	112
8.	86	+	21	=	107
9.	65	+	50	=	115
10.	71	+	20	=	91

Oefening 2
1.	56	+	36	=	92
2.	74	+	21	=	95
3.	77	+	36	=	113
4.	38	+	31	=	69
5.	87	+	86	=	173
6.	97	+	40	=	137
7.	88	+	73	=	161
8.	48	+	45	=	93
9.	92	+	31	=	123
10.	81	+	34	=	115

Oefening 3
1.	79	+	50	=	129
2.	85	+	59	=	144
3.	77	+	57	=	134
4.	60	+	56	=	116
5.	96	+	74	=	170
6.	76	+	41	=	117
7.	83	+	35	=	118
8.	92	+	39	=	131
9.	41	+	27	=	68
10.	89	+	63	=	152

Oefening 4
1.	100	+	30	=	130
2.	81	+	69	=	150
3.	88	+	22	=	110
4.	64	+	21	=	85
5.	63	+	57	=	120
6.	95	+	42	=	137
7.	90	+	89	=	179
8.	36	+	27	=	63
9.	59	+	26	=	85
10.	57	+	24	=	81