Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	596	+		=	1.139
2.	680	+		=	905
3.	841	+		=	1.055
4.	978	+		=	1.831
5.	985	+		=	1.554
6.	808	+		=	1.189
7.	586	+		=	1.107
8.	834	+		=	1.548
9.	970	+		=	1.908
10.	556	+		=	972

Oefening 2
1.	483	+		=	799
2.	421	+		=	668
3.	755	+		=	1.071
4.	735	+		=	1.281
5.	844	+		=	1.672
6.	901	+		=	1.237
7.	458	+		=	839
8.	753	+		=	1.277
9.	791	+		=	1.516
10.	803	+		=	1.542

Oefening 3
1.	755	+		=	1.290
2.	383	+		=	659
3.	907	+		=	1.627
4.	839	+		=	1.290
5.	973	+		=	1.684
6.	582	+		=	816
7.	749	+		=	1.415
8.	650	+		=	1.050
9.	519	+		=	956
10.	682	+		=	998

Oefening 4
1.	697	+		=	938
2.	563	+		=	942
3.	556	+		=	823
4.	896	+		=	1.411
5.	875	+		=	1.246
6.	787	+		=	1.385
7.	924	+		=	1.141
8.	784	+		=	1.108
9.	512	+		=	943
10.	414	+		=	737

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	596	+	543	=	1.139
2.	680	+	225	=	905
3.	841	+	214	=	1.055
4.	978	+	853	=	1.831
5.	985	+	569	=	1.554
6.	808	+	381	=	1.189
7.	586	+	521	=	1.107
8.	834	+	714	=	1.548
9.	970	+	938	=	1.908
10.	556	+	416	=	972

Oefening 2
1.	483	+	316	=	799
2.	421	+	247	=	668
3.	755	+	316	=	1.071
4.	735	+	546	=	1.281
5.	844	+	828	=	1.672
6.	901	+	336	=	1.237
7.	458	+	381	=	839
8.	753	+	524	=	1.277
9.	791	+	725	=	1.516
10.	803	+	739	=	1.542

Oefening 3
1.	755	+	535	=	1.290
2.	383	+	276	=	659
3.	907	+	720	=	1.627
4.	839	+	451	=	1.290
5.	973	+	711	=	1.684
6.	582	+	234	=	816
7.	749	+	666	=	1.415
8.	650	+	400	=	1.050
9.	519	+	437	=	956
10.	682	+	316	=	998

Oefening 4
1.	697	+	241	=	938
2.	563	+	379	=	942
3.	556	+	267	=	823
4.	896	+	515	=	1.411
5.	875	+	371	=	1.246
6.	787	+	598	=	1.385
7.	924	+	217	=	1.141
8.	784	+	324	=	1.108
9.	512	+	431	=	943
10.	414	+	323	=	737