Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	53	+		=	91
2.	46	+		=	88
3.	35	+		=	64
4.	94	+		=	115
5.	74	+		=	120
6.	59	+		=	95
7.	99	+		=	182
8.	81	+		=	124
9.	99	+		=	197
10.	71	+		=	102

Oefening 2
1.	64	+		=	106
2.	93	+		=	127
3.	45	+		=	78
4.	76	+		=	144
5.	91	+		=	177
6.	69	+		=	133
7.	97	+		=	157
8.	75	+		=	121
9.	58	+		=	114
10.	88	+		=	118

Oefening 3
1.	100	+		=	171
2.	65	+		=	119
3.	80	+		=	123
4.	80	+		=	133
5.	32	+		=	59
6.	87	+		=	146
7.	82	+		=	107
8.	91	+		=	113
9.	95	+		=	133
10.	100	+		=	174

Oefening 4
1.	85	+		=	114
2.	92	+		=	153
3.	86	+		=	146
4.	76	+		=	100
5.	83	+		=	131
6.	53	+		=	78
7.	67	+		=	106
8.	95	+		=	189
9.	90	+		=	120
10.	74	+		=	146

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	53	+	38	=	91
2.	46	+	42	=	88
3.	35	+	29	=	64
4.	94	+	21	=	115
5.	74	+	46	=	120
6.	59	+	36	=	95
7.	99	+	83	=	182
8.	81	+	43	=	124
9.	99	+	98	=	197
10.	71	+	31	=	102

Oefening 2
1.	64	+	42	=	106
2.	93	+	34	=	127
3.	45	+	33	=	78
4.	76	+	68	=	144
5.	91	+	86	=	177
6.	69	+	64	=	133
7.	97	+	60	=	157
8.	75	+	46	=	121
9.	58	+	56	=	114
10.	88	+	30	=	118

Oefening 3
1.	100	+	71	=	171
2.	65	+	54	=	119
3.	80	+	43	=	123
4.	80	+	53	=	133
5.	32	+	27	=	59
6.	87	+	59	=	146
7.	82	+	25	=	107
8.	91	+	22	=	113
9.	95	+	38	=	133
10.	100	+	74	=	174

Oefening 4
1.	85	+	29	=	114
2.	92	+	61	=	153
3.	86	+	60	=	146
4.	76	+	24	=	100
5.	83	+	48	=	131
6.	53	+	25	=	78
7.	67	+	39	=	106
8.	95	+	94	=	189
9.	90	+	30	=	120
10.	74	+	72	=	146