Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	628	+		=	1.162
2.	278	+		=	484
3.	911	+		=	1.185
4.	290	+		=	507
5.	808	+		=	1.526
6.	286	+		=	522
7.	380	+		=	748
8.	738	+		=	1.204
9.	297	+		=	537
10.	718	+		=	1.183

Oefening 2
1.	385	+		=	736
2.	749	+		=	1.059
3.	329	+		=	650
4.	880	+		=	1.725
5.	675	+		=	1.119
6.	839	+		=	1.451
7.	540	+		=	809
8.	984	+		=	1.712
9.	794	+		=	1.114
10.	979	+		=	1.376

Oefening 3
1.	624	+		=	1.002
2.	738	+		=	977
3.	602	+		=	1.080
4.	440	+		=	777
5.	678	+		=	1.148
6.	756	+		=	1.268
7.	884	+		=	1.456
8.	548	+		=	760
9.	670	+		=	1.335
10.	627	+		=	887

Oefening 4
1.	529	+		=	888
2.	612	+		=	1.114
3.	425	+		=	695
4.	743	+		=	1.108
5.	597	+		=	1.021
6.	261	+		=	461
7.	943	+		=	1.296
8.	990	+		=	1.590
9.	931	+		=	1.388
10.	872	+		=	1.145

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	628	+	534	=	1.162
2.	278	+	206	=	484
3.	911	+	274	=	1.185
4.	290	+	217	=	507
5.	808	+	718	=	1.526
6.	286	+	236	=	522
7.	380	+	368	=	748
8.	738	+	466	=	1.204
9.	297	+	240	=	537
10.	718	+	465	=	1.183

Oefening 2
1.	385	+	351	=	736
2.	749	+	310	=	1.059
3.	329	+	321	=	650
4.	880	+	845	=	1.725
5.	675	+	444	=	1.119
6.	839	+	612	=	1.451
7.	540	+	269	=	809
8.	984	+	728	=	1.712
9.	794	+	320	=	1.114
10.	979	+	397	=	1.376

Oefening 3
1.	624	+	378	=	1.002
2.	738	+	239	=	977
3.	602	+	478	=	1.080
4.	440	+	337	=	777
5.	678	+	470	=	1.148
6.	756	+	512	=	1.268
7.	884	+	572	=	1.456
8.	548	+	212	=	760
9.	670	+	665	=	1.335
10.	627	+	260	=	887

Oefening 4
1.	529	+	359	=	888
2.	612	+	502	=	1.114
3.	425	+	270	=	695
4.	743	+	365	=	1.108
5.	597	+	424	=	1.021
6.	261	+	200	=	461
7.	943	+	353	=	1.296
8.	990	+	600	=	1.590
9.	931	+	457	=	1.388
10.	872	+	273	=	1.145