Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	661	+		=	944
2.	967	+		=	1.799
3.	525	+		=	883
4.	572	+		=	1.005
5.	674	+		=	1.126
6.	777	+		=	1.244
7.	695	+		=	1.335
8.	831	+		=	1.520
9.	526	+		=	779
10.	724	+		=	1.090

Oefening 2
1.	919	+		=	1.138
2.	514	+		=	1.008
3.	469	+		=	938
4.	920	+		=	1.562
5.	397	+		=	783
6.	877	+		=	1.688
7.	841	+		=	1.054
8.	343	+		=	555
9.	317	+		=	569
10.	523	+		=	754

Oefening 3
1.	876	+		=	1.321
2.	494	+		=	970
3.	643	+		=	1.233
4.	563	+		=	836
5.	461	+		=	664
6.	900	+		=	1.750
7.	485	+		=	783
8.	754	+		=	1.105
9.	987	+		=	1.306
10.	939	+		=	1.233

Oefening 4
1.	867	+		=	1.228
2.	873	+		=	1.493
3.	839	+		=	1.357
4.	798	+		=	1.222
5.	998	+		=	1.993
6.	855	+		=	1.510
7.	473	+		=	703
8.	559	+		=	858
9.	692	+		=	1.128
10.	677	+		=	960

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	661	+	283	=	944
2.	967	+	832	=	1.799
3.	525	+	358	=	883
4.	572	+	433	=	1.005
5.	674	+	452	=	1.126
6.	777	+	467	=	1.244
7.	695	+	640	=	1.335
8.	831	+	689	=	1.520
9.	526	+	253	=	779
10.	724	+	366	=	1.090

Oefening 2
1.	919	+	219	=	1.138
2.	514	+	494	=	1.008
3.	469	+	469	=	938
4.	920	+	642	=	1.562
5.	397	+	386	=	783
6.	877	+	811	=	1.688
7.	841	+	213	=	1.054
8.	343	+	212	=	555
9.	317	+	252	=	569
10.	523	+	231	=	754

Oefening 3
1.	876	+	445	=	1.321
2.	494	+	476	=	970
3.	643	+	590	=	1.233
4.	563	+	273	=	836
5.	461	+	203	=	664
6.	900	+	850	=	1.750
7.	485	+	298	=	783
8.	754	+	351	=	1.105
9.	987	+	319	=	1.306
10.	939	+	294	=	1.233

Oefening 4
1.	867	+	361	=	1.228
2.	873	+	620	=	1.493
3.	839	+	518	=	1.357
4.	798	+	424	=	1.222
5.	998	+	995	=	1.993
6.	855	+	655	=	1.510
7.	473	+	230	=	703
8.	559	+	299	=	858
9.	692	+	436	=	1.128
10.	677	+	283	=	960