Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	72	+		=	130
2.	46	+		=	79
3.	71	+		=	138
4.	83	+		=	144
5.	59	+		=	80
6.	71	+		=	96
7.	57	+		=	83
8.	70	+		=	107
9.	72	+		=	120
10.	73	+		=	145

Oefening 2
1.	71	+		=	112
2.	71	+		=	106
3.	86	+		=	149
4.	56	+		=	105
5.	57	+		=	95
6.	94	+		=	153
7.	82	+		=	124
8.	98	+		=	148
9.	72	+		=	117
10.	81	+		=	103

Oefening 3
1.	40	+		=	78
2.	99	+		=	172
3.	87	+		=	137
4.	100	+		=	130
5.	72	+		=	99
6.	54	+		=	84
7.	97	+		=	189
8.	85	+		=	137
9.	64	+		=	112
10.	49	+		=	73

Oefening 4
1.	44	+		=	73
2.	88	+		=	170
3.	40	+		=	68
4.	99	+		=	182
5.	97	+		=	150
6.	60	+		=	94
7.	95	+		=	159
8.	50	+		=	96
9.	87	+		=	149
10.	38	+		=	65

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	72	+	58	=	130
2.	46	+	33	=	79
3.	71	+	67	=	138
4.	83	+	61	=	144
5.	59	+	21	=	80
6.	71	+	25	=	96
7.	57	+	26	=	83
8.	70	+	37	=	107
9.	72	+	48	=	120
10.	73	+	72	=	145

Oefening 2
1.	71	+	41	=	112
2.	71	+	35	=	106
3.	86	+	63	=	149
4.	56	+	49	=	105
5.	57	+	38	=	95
6.	94	+	59	=	153
7.	82	+	42	=	124
8.	98	+	50	=	148
9.	72	+	45	=	117
10.	81	+	22	=	103

Oefening 3
1.	40	+	38	=	78
2.	99	+	73	=	172
3.	87	+	50	=	137
4.	100	+	30	=	130
5.	72	+	27	=	99
6.	54	+	30	=	84
7.	97	+	92	=	189
8.	85	+	52	=	137
9.	64	+	48	=	112
10.	49	+	24	=	73

Oefening 4
1.	44	+	29	=	73
2.	88	+	82	=	170
3.	40	+	28	=	68
4.	99	+	83	=	182
5.	97	+	53	=	150
6.	60	+	34	=	94
7.	95	+	64	=	159
8.	50	+	46	=	96
9.	87	+	62	=	149
10.	38	+	27	=	65