Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	234	+		=	353
2.	339	+		=	531
3.	276	+		=	391
4.	475	+		=	591
5.	390	+		=	745
6.	430	+		=	599
7.	486	+		=	959
8.	404	+		=	601
9.	471	+		=	643
10.	433	+		=	750

Oefening 2
1.	191	+		=	375
2.	389	+		=	511
3.	435	+		=	587
4.	498	+		=	598
5.	333	+		=	596
6.	471	+		=	929
7.	393	+		=	493
8.	385	+		=	576
9.	389	+		=	600
10.	411	+		=	606

Oefening 3
1.	438	+		=	705
2.	210	+		=	383
3.	457	+		=	885
4.	462	+		=	817
5.	131	+		=	248
6.	462	+		=	602
7.	335	+		=	493
8.	422	+		=	562
9.	356	+		=	711
10.	481	+		=	845

Oefening 4
1.	499	+		=	942
2.	321	+		=	546
3.	471	+		=	788
4.	230	+		=	386
5.	210	+		=	418
6.	401	+		=	557
7.	493	+		=	667
8.	484	+		=	767
9.	330	+		=	572
10.	348	+		=	667

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	234	+	119	=	353
2.	339	+	192	=	531
3.	276	+	115	=	391
4.	475	+	116	=	591
5.	390	+	355	=	745
6.	430	+	169	=	599
7.	486	+	473	=	959
8.	404	+	197	=	601
9.	471	+	172	=	643
10.	433	+	317	=	750

Oefening 2
1.	191	+	184	=	375
2.	389	+	122	=	511
3.	435	+	152	=	587
4.	498	+	100	=	598
5.	333	+	263	=	596
6.	471	+	458	=	929
7.	393	+	100	=	493
8.	385	+	191	=	576
9.	389	+	211	=	600
10.	411	+	195	=	606

Oefening 3
1.	438	+	267	=	705
2.	210	+	173	=	383
3.	457	+	428	=	885
4.	462	+	355	=	817
5.	131	+	117	=	248
6.	462	+	140	=	602
7.	335	+	158	=	493
8.	422	+	140	=	562
9.	356	+	355	=	711
10.	481	+	364	=	845

Oefening 4
1.	499	+	443	=	942
2.	321	+	225	=	546
3.	471	+	317	=	788
4.	230	+	156	=	386
5.	210	+	208	=	418
6.	401	+	156	=	557
7.	493	+	174	=	667
8.	484	+	283	=	767
9.	330	+	242	=	572
10.	348	+	319	=	667