Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	955	+		=	1.686
2.	980	+		=	1.546
3.	849	+		=	1.078
4.	561	+		=	796
5.	338	+		=	564
6.	634	+		=	1.137
7.	865	+		=	1.152
8.	830	+		=	1.428
9.	758	+		=	1.387
10.	820	+		=	1.465

Oefening 2
1.	917	+		=	1.500
2.	992	+		=	1.929
3.	922	+		=	1.139
4.	971	+		=	1.756
5.	956	+		=	1.418
6.	776	+		=	1.045
7.	970	+		=	1.508
8.	645	+		=	1.261
9.	871	+		=	1.189
10.	953	+		=	1.508

Oefening 3
1.	453	+		=	869
2.	372	+		=	709
3.	565	+		=	1.026
4.	758	+		=	1.278
5.	708	+		=	955
6.	676	+		=	1.139
7.	580	+		=	1.056
8.	807	+		=	1.497
9.	613	+		=	942
10.	993	+		=	1.718

Oefening 4
1.	579	+		=	931
2.	664	+		=	1.265
3.	941	+		=	1.527
4.	896	+		=	1.668
5.	481	+		=	775
6.	635	+		=	960
7.	730	+		=	936
8.	810	+		=	1.415
9.	956	+		=	1.397
10.	857	+		=	1.585

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	955	+	731	=	1.686
2.	980	+	566	=	1.546
3.	849	+	229	=	1.078
4.	561	+	235	=	796
5.	338	+	226	=	564
6.	634	+	503	=	1.137
7.	865	+	287	=	1.152
8.	830	+	598	=	1.428
9.	758	+	629	=	1.387
10.	820	+	645	=	1.465

Oefening 2
1.	917	+	583	=	1.500
2.	992	+	937	=	1.929
3.	922	+	217	=	1.139
4.	971	+	785	=	1.756
5.	956	+	462	=	1.418
6.	776	+	269	=	1.045
7.	970	+	538	=	1.508
8.	645	+	616	=	1.261
9.	871	+	318	=	1.189
10.	953	+	555	=	1.508

Oefening 3
1.	453	+	416	=	869
2.	372	+	337	=	709
3.	565	+	461	=	1.026
4.	758	+	520	=	1.278
5.	708	+	247	=	955
6.	676	+	463	=	1.139
7.	580	+	476	=	1.056
8.	807	+	690	=	1.497
9.	613	+	329	=	942
10.	993	+	725	=	1.718

Oefening 4
1.	579	+	352	=	931
2.	664	+	601	=	1.265
3.	941	+	586	=	1.527
4.	896	+	772	=	1.668
5.	481	+	294	=	775
6.	635	+	325	=	960
7.	730	+	206	=	936
8.	810	+	605	=	1.415
9.	956	+	441	=	1.397
10.	857	+	728	=	1.585