Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	70	+		=	130
2.	55	+		=	82
3.	82	+		=	128
4.	79	+		=	113
5.	55	+		=	79
6.	60	+		=	88
7.	89	+		=	140
8.	73	+		=	134
9.	50	+		=	76
10.	42	+		=	71

Oefening 2
1.	65	+		=	101
2.	98	+		=	164
3.	83	+		=	142
4.	81	+		=	144
5.	90	+		=	115
6.	88	+		=	110
7.	60	+		=	88
8.	95	+		=	188
9.	81	+		=	145
10.	67	+		=	131

Oefening 3
1.	94	+		=	157
2.	78	+		=	146
3.	60	+		=	93
4.	100	+		=	125
5.	97	+		=	128
6.	59	+		=	85
7.	87	+		=	122
8.	57	+		=	107
9.	59	+		=	90
10.	88	+		=	122

Oefening 4
1.	79	+		=	140
2.	71	+		=	118
3.	88	+		=	175
4.	92	+		=	147
5.	42	+		=	72
6.	88	+		=	171
7.	88	+		=	157
8.	95	+		=	124
9.	99	+		=	129
10.	89	+		=	172

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	70	+	60	=	130
2.	55	+	27	=	82
3.	82	+	46	=	128
4.	79	+	34	=	113
5.	55	+	24	=	79
6.	60	+	28	=	88
7.	89	+	51	=	140
8.	73	+	61	=	134
9.	50	+	26	=	76
10.	42	+	29	=	71

Oefening 2
1.	65	+	36	=	101
2.	98	+	66	=	164
3.	83	+	59	=	142
4.	81	+	63	=	144
5.	90	+	25	=	115
6.	88	+	22	=	110
7.	60	+	28	=	88
8.	95	+	93	=	188
9.	81	+	64	=	145
10.	67	+	64	=	131

Oefening 3
1.	94	+	63	=	157
2.	78	+	68	=	146
3.	60	+	33	=	93
4.	100	+	25	=	125
5.	97	+	31	=	128
6.	59	+	26	=	85
7.	87	+	35	=	122
8.	57	+	50	=	107
9.	59	+	31	=	90
10.	88	+	34	=	122

Oefening 4
1.	79	+	61	=	140
2.	71	+	47	=	118
3.	88	+	87	=	175
4.	92	+	55	=	147
5.	42	+	30	=	72
6.	88	+	83	=	171
7.	88	+	69	=	157
8.	95	+	29	=	124
9.	99	+	30	=	129
10.	89	+	83	=	172