Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	232	+		=	378
2.	75	+		=	125
3.	233	+		=	384
4.	219	+		=	399
5.	189	+		=	344
6.	106	+		=	200
7.	215	+		=	273
8.	164	+		=	241
9.	222	+		=	272
10.	209	+		=	407

Oefening 2
1.	234	+		=	398
2.	149	+		=	285
3.	195	+		=	247
4.	77	+		=	134
5.	213	+		=	308
6.	229	+		=	309
7.	113	+		=	201
8.	223	+		=	369
9.	194	+		=	290
10.	237	+		=	393

Oefening 3
1.	141	+		=	255
2.	139	+		=	256
3.	222	+		=	418
4.	203	+		=	268
5.	248	+		=	322
6.	199	+		=	359
7.	211	+		=	315
8.	182	+		=	250
9.	147	+		=	211
10.	159	+		=	294

Oefening 4
1.	160	+		=	234
2.	250	+		=	413
3.	236	+		=	385
4.	189	+		=	291
5.	149	+		=	246
6.	209	+		=	292
7.	224	+		=	356
8.	186	+		=	333
9.	149	+		=	248
10.	197	+		=	382

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	232	+	146	=	378
2.	75	+	50	=	125
3.	233	+	151	=	384
4.	219	+	180	=	399
5.	189	+	155	=	344
6.	106	+	94	=	200
7.	215	+	58	=	273
8.	164	+	77	=	241
9.	222	+	50	=	272
10.	209	+	198	=	407

Oefening 2
1.	234	+	164	=	398
2.	149	+	136	=	285
3.	195	+	52	=	247
4.	77	+	57	=	134
5.	213	+	95	=	308
6.	229	+	80	=	309
7.	113	+	88	=	201
8.	223	+	146	=	369
9.	194	+	96	=	290
10.	237	+	156	=	393

Oefening 3
1.	141	+	114	=	255
2.	139	+	117	=	256
3.	222	+	196	=	418
4.	203	+	65	=	268
5.	248	+	74	=	322
6.	199	+	160	=	359
7.	211	+	104	=	315
8.	182	+	68	=	250
9.	147	+	64	=	211
10.	159	+	135	=	294

Oefening 4
1.	160	+	74	=	234
2.	250	+	163	=	413
3.	236	+	149	=	385
4.	189	+	102	=	291
5.	149	+	97	=	246
6.	209	+	83	=	292
7.	224	+	132	=	356
8.	186	+	147	=	333
9.	149	+	99	=	248
10.	197	+	185	=	382