Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	98	+		=	181
2.	72	+		=	109
3.	58	+		=	100
4.	67	+		=	112
5.	95	+		=	175
6.	91	+		=	146
7.	67	+		=	106
8.	73	+		=	142
9.	83	+		=	128
10.	81	+		=	144

Oefening 2
1.	100	+		=	148
2.	40	+		=	69
3.	71	+		=	130
4.	97	+		=	117
5.	49	+		=	74
6.	92	+		=	162
7.	78	+		=	154
8.	69	+		=	130
9.	95	+		=	158
10.	86	+		=	118

Oefening 3
1.	99	+		=	122
2.	77	+		=	117
3.	55	+		=	102
4.	51	+		=	82
5.	91	+		=	176
6.	77	+		=	140
7.	89	+		=	110
8.	82	+		=	128
9.	85	+		=	106
10.	94	+		=	129

Oefening 4
1.	63	+		=	113
2.	67	+		=	114
3.	96	+		=	176
4.	87	+		=	109
5.	50	+		=	76
6.	62	+		=	114
7.	47	+		=	71
8.	40	+		=	78
9.	81	+		=	138
10.	84	+		=	110

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	98	+	83	=	181
2.	72	+	37	=	109
3.	58	+	42	=	100
4.	67	+	45	=	112
5.	95	+	80	=	175
6.	91	+	55	=	146
7.	67	+	39	=	106
8.	73	+	69	=	142
9.	83	+	45	=	128
10.	81	+	63	=	144

Oefening 2
1.	100	+	48	=	148
2.	40	+	29	=	69
3.	71	+	59	=	130
4.	97	+	20	=	117
5.	49	+	25	=	74
6.	92	+	70	=	162
7.	78	+	76	=	154
8.	69	+	61	=	130
9.	95	+	63	=	158
10.	86	+	32	=	118

Oefening 3
1.	99	+	23	=	122
2.	77	+	40	=	117
3.	55	+	47	=	102
4.	51	+	31	=	82
5.	91	+	85	=	176
6.	77	+	63	=	140
7.	89	+	21	=	110
8.	82	+	46	=	128
9.	85	+	21	=	106
10.	94	+	35	=	129

Oefening 4
1.	63	+	50	=	113
2.	67	+	47	=	114
3.	96	+	80	=	176
4.	87	+	22	=	109
5.	50	+	26	=	76
6.	62	+	52	=	114
7.	47	+	24	=	71
8.	40	+	38	=	78
9.	81	+	57	=	138
10.	84	+	26	=	110