Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	225	+		=	436
2.	197	+		=	337
3.	94	+		=	174
4.	135	+		=	219
5.	169	+		=	337
6.	228	+		=	388
7.	202	+		=	255
8.	166	+		=	260
9.	111	+		=	202
10.	240	+		=	295

Oefening 2
1.	83	+		=	137
2.	74	+		=	135
3.	155	+		=	224
4.	176	+		=	327
5.	163	+		=	238
6.	232	+		=	421
7.	124	+		=	228
8.	110	+		=	209
9.	119	+		=	197
10.	156	+		=	289

Oefening 3
1.	229	+		=	320
2.	196	+		=	322
3.	246	+		=	490
4.	187	+		=	242
5.	88	+		=	147
6.	140	+		=	250
7.	234	+		=	306
8.	219	+		=	336
9.	215	+		=	382
10.	245	+		=	349

Oefening 4
1.	210	+		=	398
2.	156	+		=	220
3.	94	+		=	152
4.	135	+		=	264
5.	221	+		=	305
6.	238	+		=	366
7.	84	+		=	139
8.	182	+		=	288
9.	128	+		=	184
10.	109	+		=	196

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	225	+	211	=	436
2.	197	+	140	=	337
3.	94	+	80	=	174
4.	135	+	84	=	219
5.	169	+	168	=	337
6.	228	+	160	=	388
7.	202	+	53	=	255
8.	166	+	94	=	260
9.	111	+	91	=	202
10.	240	+	55	=	295

Oefening 2
1.	83	+	54	=	137
2.	74	+	61	=	135
3.	155	+	69	=	224
4.	176	+	151	=	327
5.	163	+	75	=	238
6.	232	+	189	=	421
7.	124	+	104	=	228
8.	110	+	99	=	209
9.	119	+	78	=	197
10.	156	+	133	=	289

Oefening 3
1.	229	+	91	=	320
2.	196	+	126	=	322
3.	246	+	244	=	490
4.	187	+	55	=	242
5.	88	+	59	=	147
6.	140	+	110	=	250
7.	234	+	72	=	306
8.	219	+	117	=	336
9.	215	+	167	=	382
10.	245	+	104	=	349

Oefening 4
1.	210	+	188	=	398
2.	156	+	64	=	220
3.	94	+	58	=	152
4.	135	+	129	=	264
5.	221	+	84	=	305
6.	238	+	128	=	366
7.	84	+	55	=	139
8.	182	+	106	=	288
9.	128	+	56	=	184
10.	109	+	87	=	196