Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	769	+		=	1.330
2.	784	+		=	1.488
3.	760	+		=	1.466
4.	752	+		=	1.085
5.	714	+		=	1.341
6.	719	+		=	941
7.	367	+		=	682
8.	854	+		=	1.514
9.	970	+		=	1.533
10.	493	+		=	935

Oefening 2
1.	656	+		=	869
2.	547	+		=	792
3.	764	+		=	1.194
4.	789	+		=	1.450
5.	889	+		=	1.593
6.	901	+		=	1.731
7.	796	+		=	1.015
8.	569	+		=	887
9.	539	+		=	850
10.	789	+		=	1.198

Oefening 3
1.	349	+		=	564
2.	367	+		=	685
3.	557	+		=	1.084
4.	550	+		=	1.095
5.	647	+		=	1.108
6.	350	+		=	552
7.	487	+		=	720
8.	842	+		=	1.498
9.	982	+		=	1.819
10.	745	+		=	1.130

Oefening 4
1.	986	+		=	1.544
2.	967	+		=	1.807
3.	925	+		=	1.826
4.	644	+		=	1.162
5.	559	+		=	1.015
6.	507	+		=	824
7.	946	+		=	1.842
8.	907	+		=	1.412
9.	573	+		=	833
10.	456	+		=	718

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	769	+	561	=	1.330
2.	784	+	704	=	1.488
3.	760	+	706	=	1.466
4.	752	+	333	=	1.085
5.	714	+	627	=	1.341
6.	719	+	222	=	941
7.	367	+	315	=	682
8.	854	+	660	=	1.514
9.	970	+	563	=	1.533
10.	493	+	442	=	935

Oefening 2
1.	656	+	213	=	869
2.	547	+	245	=	792
3.	764	+	430	=	1.194
4.	789	+	661	=	1.450
5.	889	+	704	=	1.593
6.	901	+	830	=	1.731
7.	796	+	219	=	1.015
8.	569	+	318	=	887
9.	539	+	311	=	850
10.	789	+	409	=	1.198

Oefening 3
1.	349	+	215	=	564
2.	367	+	318	=	685
3.	557	+	527	=	1.084
4.	550	+	545	=	1.095
5.	647	+	461	=	1.108
6.	350	+	202	=	552
7.	487	+	233	=	720
8.	842	+	656	=	1.498
9.	982	+	837	=	1.819
10.	745	+	385	=	1.130

Oefening 4
1.	986	+	558	=	1.544
2.	967	+	840	=	1.807
3.	925	+	901	=	1.826
4.	644	+	518	=	1.162
5.	559	+	456	=	1.015
6.	507	+	317	=	824
7.	946	+	896	=	1.842
8.	907	+	505	=	1.412
9.	573	+	260	=	833
10.	456	+	262	=	718