Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	181	+		=	356
2.	246	+		=	306
3.	240	+		=	353
4.	129	+		=	256
5.	163	+		=	268
6.	178	+		=	244
7.	147	+		=	225
8.	165	+		=	218
9.	218	+		=	359
10.	228	+		=	426

Oefening 2
1.	236	+		=	399
2.	223	+		=	327
3.	87	+		=	169
4.	139	+		=	272
5.	210	+		=	403
6.	161	+		=	216
7.	228	+		=	456
8.	231	+		=	427
9.	139	+		=	247
10.	170	+		=	313

Oefening 3
1.	196	+		=	268
2.	189	+		=	311
3.	217	+		=	419
4.	242	+		=	383
5.	137	+		=	252
6.	180	+		=	243
7.	243	+		=	317
8.	101	+		=	155
9.	230	+		=	308
10.	106	+		=	205

Oefening 4
1.	183	+		=	365
2.	130	+		=	231
3.	236	+		=	449
4.	236	+		=	381
5.	214	+		=	420
6.	185	+		=	314
7.	125	+		=	230
8.	162	+		=	232
9.	113	+		=	187
10.	135	+		=	229

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	181	+	175	=	356
2.	246	+	60	=	306
3.	240	+	113	=	353
4.	129	+	127	=	256
5.	163	+	105	=	268
6.	178	+	66	=	244
7.	147	+	78	=	225
8.	165	+	53	=	218
9.	218	+	141	=	359
10.	228	+	198	=	426

Oefening 2
1.	236	+	163	=	399
2.	223	+	104	=	327
3.	87	+	82	=	169
4.	139	+	133	=	272
5.	210	+	193	=	403
6.	161	+	55	=	216
7.	228	+	228	=	456
8.	231	+	196	=	427
9.	139	+	108	=	247
10.	170	+	143	=	313

Oefening 3
1.	196	+	72	=	268
2.	189	+	122	=	311
3.	217	+	202	=	419
4.	242	+	141	=	383
5.	137	+	115	=	252
6.	180	+	63	=	243
7.	243	+	74	=	317
8.	101	+	54	=	155
9.	230	+	78	=	308
10.	106	+	99	=	205

Oefening 4
1.	183	+	182	=	365
2.	130	+	101	=	231
3.	236	+	213	=	449
4.	236	+	145	=	381
5.	214	+	206	=	420
6.	185	+	129	=	314
7.	125	+	105	=	230
8.	162	+	70	=	232
9.	113	+	74	=	187
10.	135	+	94	=	229