Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	66	+		=	88
2.	46	+		=	67
3.	63	+		=	120
4.	92	+		=	163
5.	96	+		=	172
6.	91	+		=	142
7.	64	+		=	97
8.	78	+		=	116
9.	94	+		=	179
10.	47	+		=	75

Oefening 2
1.	65	+		=	109
2.	80	+		=	127
3.	87	+		=	131
4.	88	+		=	143
5.	44	+		=	64
6.	35	+		=	62
7.	77	+		=	117
8.	87	+		=	118
9.	98	+		=	128
10.	62	+		=	90

Oefening 3
1.	83	+		=	143
2.	53	+		=	94
3.	89	+		=	135
4.	60	+		=	107
5.	71	+		=	107
6.	88	+		=	131
7.	94	+		=	160
8.	38	+		=	68
9.	99	+		=	187
10.	100	+		=	147

Oefening 4
1.	42	+		=	78
2.	52	+		=	98
3.	65	+		=	89
4.	50	+		=	86
5.	86	+		=	109
6.	83	+		=	120
7.	58	+		=	103
8.	92	+		=	153
9.	95	+		=	137
10.	36	+		=	70

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	66	+	22	=	88
2.	46	+	21	=	67
3.	63	+	57	=	120
4.	92	+	71	=	163
5.	96	+	76	=	172
6.	91	+	51	=	142
7.	64	+	33	=	97
8.	78	+	38	=	116
9.	94	+	85	=	179
10.	47	+	28	=	75

Oefening 2
1.	65	+	44	=	109
2.	80	+	47	=	127
3.	87	+	44	=	131
4.	88	+	55	=	143
5.	44	+	20	=	64
6.	35	+	27	=	62
7.	77	+	40	=	117
8.	87	+	31	=	118
9.	98	+	30	=	128
10.	62	+	28	=	90

Oefening 3
1.	83	+	60	=	143
2.	53	+	41	=	94
3.	89	+	46	=	135
4.	60	+	47	=	107
5.	71	+	36	=	107
6.	88	+	43	=	131
7.	94	+	66	=	160
8.	38	+	30	=	68
9.	99	+	88	=	187
10.	100	+	47	=	147

Oefening 4
1.	42	+	36	=	78
2.	52	+	46	=	98
3.	65	+	24	=	89
4.	50	+	36	=	86
5.	86	+	23	=	109
6.	83	+	37	=	120
7.	58	+	45	=	103
8.	92	+	61	=	153
9.	95	+	42	=	137
10.	36	+	34	=	70