Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	329	+		=	590
2.	456	+		=	666
3.	484	+		=	892
4.	453	+		=	760
5.	361	+		=	481
6.	358	+		=	524
7.	353	+		=	701
8.	161	+		=	315
9.	474	+		=	695
10.	305	+		=	437

Oefening 2
1.	243	+		=	377
2.	340	+		=	548
3.	362	+		=	545
4.	462	+		=	587
5.	500	+		=	704
6.	272	+		=	522
7.	322	+		=	608
8.	291	+		=	481
9.	487	+		=	723
10.	404	+		=	583

Oefening 3
1.	365	+		=	484
2.	481	+		=	582
3.	353	+		=	527
4.	314	+		=	431
5.	348	+		=	504
6.	387	+		=	765
7.	466	+		=	917
8.	493	+		=	765
9.	464	+		=	843
10.	172	+		=	339

Oefening 4
1.	319	+		=	583
2.	418	+		=	757
3.	280	+		=	411
4.	320	+		=	542
5.	179	+		=	313
6.	460	+		=	895
7.	139	+		=	258
8.	195	+		=	355
9.	445	+		=	575
10.	205	+		=	369

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	329	+	261	=	590
2.	456	+	210	=	666
3.	484	+	408	=	892
4.	453	+	307	=	760
5.	361	+	120	=	481
6.	358	+	166	=	524
7.	353	+	348	=	701
8.	161	+	154	=	315
9.	474	+	221	=	695
10.	305	+	132	=	437

Oefening 2
1.	243	+	134	=	377
2.	340	+	208	=	548
3.	362	+	183	=	545
4.	462	+	125	=	587
5.	500	+	204	=	704
6.	272	+	250	=	522
7.	322	+	286	=	608
8.	291	+	190	=	481
9.	487	+	236	=	723
10.	404	+	179	=	583

Oefening 3
1.	365	+	119	=	484
2.	481	+	101	=	582
3.	353	+	174	=	527
4.	314	+	117	=	431
5.	348	+	156	=	504
6.	387	+	378	=	765
7.	466	+	451	=	917
8.	493	+	272	=	765
9.	464	+	379	=	843
10.	172	+	167	=	339

Oefening 4
1.	319	+	264	=	583
2.	418	+	339	=	757
3.	280	+	131	=	411
4.	320	+	222	=	542
5.	179	+	134	=	313
6.	460	+	435	=	895
7.	139	+	119	=	258
8.	195	+	160	=	355
9.	445	+	130	=	575
10.	205	+	164	=	369