Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	470	+		=	886
2.	450	+		=	799
3.	306	+		=	457
4.	234	+		=	420
5.	482	+		=	945
6.	321	+		=	599
7.	497	+		=	777
8.	393	+		=	662
9.	488	+		=	804
10.	421	+		=	688

Oefening 2
1.	480	+		=	706
2.	218	+		=	337
3.	333	+		=	582
4.	378	+		=	651
5.	198	+		=	360
6.	431	+		=	845
7.	489	+		=	801
8.	432	+		=	603
9.	342	+		=	679
10.	348	+		=	484

Oefening 3
1.	448	+		=	573
2.	432	+		=	572
3.	483	+		=	954
4.	375	+		=	551
5.	369	+		=	711
6.	333	+		=	526
7.	457	+		=	628
8.	212	+		=	383
9.	342	+		=	509
10.	429	+		=	547

Oefening 4
1.	436	+		=	853
2.	471	+		=	890
3.	452	+		=	794
4.	493	+		=	751
5.	340	+		=	582
6.	404	+		=	757
7.	462	+		=	640
8.	235	+		=	335
9.	463	+		=	688
10.	302	+		=	564

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	470	+	416	=	886
2.	450	+	349	=	799
3.	306	+	151	=	457
4.	234	+	186	=	420
5.	482	+	463	=	945
6.	321	+	278	=	599
7.	497	+	280	=	777
8.	393	+	269	=	662
9.	488	+	316	=	804
10.	421	+	267	=	688

Oefening 2
1.	480	+	226	=	706
2.	218	+	119	=	337
3.	333	+	249	=	582
4.	378	+	273	=	651
5.	198	+	162	=	360
6.	431	+	414	=	845
7.	489	+	312	=	801
8.	432	+	171	=	603
9.	342	+	337	=	679
10.	348	+	136	=	484

Oefening 3
1.	448	+	125	=	573
2.	432	+	140	=	572
3.	483	+	471	=	954
4.	375	+	176	=	551
5.	369	+	342	=	711
6.	333	+	193	=	526
7.	457	+	171	=	628
8.	212	+	171	=	383
9.	342	+	167	=	509
10.	429	+	118	=	547

Oefening 4
1.	436	+	417	=	853
2.	471	+	419	=	890
3.	452	+	342	=	794
4.	493	+	258	=	751
5.	340	+	242	=	582
6.	404	+	353	=	757
7.	462	+	178	=	640
8.	235	+	100	=	335
9.	463	+	225	=	688
10.	302	+	262	=	564