Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	959	+		=	1.310
2.	393	+		=	772
3.	734	+		=	955
4.	996	+		=	1.255
5.	320	+		=	605
6.	878	+		=	1.329
7.	864	+		=	1.674
8.	794	+		=	1.052
9.	886	+		=	1.262
10.	816	+		=	1.588

Oefening 2
1.	990	+		=	1.497
2.	814	+		=	1.460
3.	677	+		=	1.315
4.	842	+		=	1.519
5.	512	+		=	933
6.	583	+		=	1.142
7.	899	+		=	1.575
8.	514	+		=	1.021
9.	467	+		=	777
10.	571	+		=	909

Oefening 3
1.	559	+		=	1.046
2.	911	+		=	1.503
3.	502	+		=	953
4.	806	+		=	1.409
5.	377	+		=	690
6.	974	+		=	1.518
7.	965	+		=	1.845
8.	989	+		=	1.935
9.	708	+		=	1.049
10.	307	+		=	574

Oefening 4
1.	783	+		=	1.309
2.	928	+		=	1.475
3.	977	+		=	1.275
4.	784	+		=	1.008
5.	946	+		=	1.299
6.	521	+		=	906
7.	918	+		=	1.695
8.	460	+		=	861
9.	965	+		=	1.223
10.	914	+		=	1.638

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	959	+	351	=	1.310
2.	393	+	379	=	772
3.	734	+	221	=	955
4.	996	+	259	=	1.255
5.	320	+	285	=	605
6.	878	+	451	=	1.329
7.	864	+	810	=	1.674
8.	794	+	258	=	1.052
9.	886	+	376	=	1.262
10.	816	+	772	=	1.588

Oefening 2
1.	990	+	507	=	1.497
2.	814	+	646	=	1.460
3.	677	+	638	=	1.315
4.	842	+	677	=	1.519
5.	512	+	421	=	933
6.	583	+	559	=	1.142
7.	899	+	676	=	1.575
8.	514	+	507	=	1.021
9.	467	+	310	=	777
10.	571	+	338	=	909

Oefening 3
1.	559	+	487	=	1.046
2.	911	+	592	=	1.503
3.	502	+	451	=	953
4.	806	+	603	=	1.409
5.	377	+	313	=	690
6.	974	+	544	=	1.518
7.	965	+	880	=	1.845
8.	989	+	946	=	1.935
9.	708	+	341	=	1.049
10.	307	+	267	=	574

Oefening 4
1.	783	+	526	=	1.309
2.	928	+	547	=	1.475
3.	977	+	298	=	1.275
4.	784	+	224	=	1.008
5.	946	+	353	=	1.299
6.	521	+	385	=	906
7.	918	+	777	=	1.695
8.	460	+	401	=	861
9.	965	+	258	=	1.223
10.	914	+	724	=	1.638