Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	584	+		=	933
2.	610	+		=	869
3.	921	+		=	1.348
4.	970	+		=	1.265
5.	782	+		=	1.134
6.	396	+		=	609
7.	591	+		=	885
8.	823	+		=	1.538
9.	731	+		=	1.001
10.	863	+		=	1.385

Oefening 2
1.	467	+		=	731
2.	522	+		=	937
3.	760	+		=	1.210
4.	718	+		=	1.378
5.	962	+		=	1.647
6.	991	+		=	1.972
7.	651	+		=	869
8.	875	+		=	1.610
9.	735	+		=	1.257
10.	569	+		=	1.073

Oefening 3
1.	923	+		=	1.701
2.	852	+		=	1.429
3.	628	+		=	1.061
4.	882	+		=	1.527
5.	493	+		=	932
6.	650	+		=	1.140
7.	814	+		=	1.332
8.	676	+		=	1.110
9.	721	+		=	1.257
10.	640	+		=	1.153

Oefening 4
1.	604	+		=	1.021
2.	882	+		=	1.660
3.	994	+		=	1.779
4.	670	+		=	1.094
5.	674	+		=	1.206
6.	993	+		=	1.554
7.	823	+		=	1.162
8.	939	+		=	1.468
9.	276	+		=	550
10.	534	+		=	895

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	584	+	349	=	933
2.	610	+	259	=	869
3.	921	+	427	=	1.348
4.	970	+	295	=	1.265
5.	782	+	352	=	1.134
6.	396	+	213	=	609
7.	591	+	294	=	885
8.	823	+	715	=	1.538
9.	731	+	270	=	1.001
10.	863	+	522	=	1.385

Oefening 2
1.	467	+	264	=	731
2.	522	+	415	=	937
3.	760	+	450	=	1.210
4.	718	+	660	=	1.378
5.	962	+	685	=	1.647
6.	991	+	981	=	1.972
7.	651	+	218	=	869
8.	875	+	735	=	1.610
9.	735	+	522	=	1.257
10.	569	+	504	=	1.073

Oefening 3
1.	923	+	778	=	1.701
2.	852	+	577	=	1.429
3.	628	+	433	=	1.061
4.	882	+	645	=	1.527
5.	493	+	439	=	932
6.	650	+	490	=	1.140
7.	814	+	518	=	1.332
8.	676	+	434	=	1.110
9.	721	+	536	=	1.257
10.	640	+	513	=	1.153

Oefening 4
1.	604	+	417	=	1.021
2.	882	+	778	=	1.660
3.	994	+	785	=	1.779
4.	670	+	424	=	1.094
5.	674	+	532	=	1.206
6.	993	+	561	=	1.554
7.	823	+	339	=	1.162
8.	939	+	529	=	1.468
9.	276	+	274	=	550
10.	534	+	361	=	895