Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	33	+		=	61
2.	83	+		=	166
3.	54	+		=	85
4.	75	+		=	96
5.	61	+		=	89
6.	85	+		=	128
7.	62	+		=	92
8.	38	+		=	69
9.	72	+		=	96
10.	100	+		=	153

Oefening 2
1.	88	+		=	175
2.	86	+		=	136
3.	95	+		=	120
4.	79	+		=	123
5.	60	+		=	105
6.	98	+		=	174
7.	96	+		=	180
8.	93	+		=	184
9.	91	+		=	181
10.	97	+		=	161

Oefening 3
1.	58	+		=	81
2.	87	+		=	120
3.	98	+		=	177
4.	76	+		=	143
5.	84	+		=	140
6.	63	+		=	83
7.	92	+		=	127
8.	100	+		=	155
9.	37	+		=	71
10.	51	+		=	86

Oefening 4
1.	99	+		=	175
2.	84	+		=	117
3.	47	+		=	79
4.	69	+		=	125
5.	43	+		=	77
6.	48	+		=	79
7.	89	+		=	115
8.	77	+		=	144
9.	71	+		=	141
10.	98	+		=	145

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	33	+	28	=	61
2.	83	+	83	=	166
3.	54	+	31	=	85
4.	75	+	21	=	96
5.	61	+	28	=	89
6.	85	+	43	=	128
7.	62	+	30	=	92
8.	38	+	31	=	69
9.	72	+	24	=	96
10.	100	+	53	=	153

Oefening 2
1.	88	+	87	=	175
2.	86	+	50	=	136
3.	95	+	25	=	120
4.	79	+	44	=	123
5.	60	+	45	=	105
6.	98	+	76	=	174
7.	96	+	84	=	180
8.	93	+	91	=	184
9.	91	+	90	=	181
10.	97	+	64	=	161

Oefening 3
1.	58	+	23	=	81
2.	87	+	33	=	120
3.	98	+	79	=	177
4.	76	+	67	=	143
5.	84	+	56	=	140
6.	63	+	20	=	83
7.	92	+	35	=	127
8.	100	+	55	=	155
9.	37	+	34	=	71
10.	51	+	35	=	86

Oefening 4
1.	99	+	76	=	175
2.	84	+	33	=	117
3.	47	+	32	=	79
4.	69	+	56	=	125
5.	43	+	34	=	77
6.	48	+	31	=	79
7.	89	+	26	=	115
8.	77	+	67	=	144
9.	71	+	70	=	141
10.	98	+	47	=	145