Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	796	+		=	1.526
2.	853	+		=	1.652
3.	715	+		=	1.102
4.	829	+		=	1.207
5.	377	+		=	594
6.	881	+		=	1.444
7.	740	+		=	1.354
8.	529	+		=	1.056
9.	529	+		=	832
10.	536	+		=	853

Oefening 2
1.	749	+		=	1.400
2.	848	+		=	1.607
3.	405	+		=	713
4.	934	+		=	1.454
5.	616	+		=	997
6.	955	+		=	1.215
7.	556	+		=	969
8.	867	+		=	1.301
9.	772	+		=	1.330
10.	567	+		=	780

Oefening 3
1.	694	+		=	1.050
2.	973	+		=	1.175
3.	676	+		=	1.010
4.	915	+		=	1.266
5.	513	+		=	722
6.	940	+		=	1.635
7.	900	+		=	1.152
8.	990	+		=	1.892
9.	763	+		=	985
10.	472	+		=	675

Oefening 4
1.	856	+		=	1.709
2.	869	+		=	1.105
3.	550	+		=	779
4.	727	+		=	1.251
5.	656	+		=	1.311
6.	953	+		=	1.688
7.	787	+		=	1.102
8.	518	+		=	926
9.	652	+		=	1.261
10.	710	+		=	1.188

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	796	+	730	=	1.526
2.	853	+	799	=	1.652
3.	715	+	387	=	1.102
4.	829	+	378	=	1.207
5.	377	+	217	=	594
6.	881	+	563	=	1.444
7.	740	+	614	=	1.354
8.	529	+	527	=	1.056
9.	529	+	303	=	832
10.	536	+	317	=	853

Oefening 2
1.	749	+	651	=	1.400
2.	848	+	759	=	1.607
3.	405	+	308	=	713
4.	934	+	520	=	1.454
5.	616	+	381	=	997
6.	955	+	260	=	1.215
7.	556	+	413	=	969
8.	867	+	434	=	1.301
9.	772	+	558	=	1.330
10.	567	+	213	=	780

Oefening 3
1.	694	+	356	=	1.050
2.	973	+	202	=	1.175
3.	676	+	334	=	1.010
4.	915	+	351	=	1.266
5.	513	+	209	=	722
6.	940	+	695	=	1.635
7.	900	+	252	=	1.152
8.	990	+	902	=	1.892
9.	763	+	222	=	985
10.	472	+	203	=	675

Oefening 4
1.	856	+	853	=	1.709
2.	869	+	236	=	1.105
3.	550	+	229	=	779
4.	727	+	524	=	1.251
5.	656	+	655	=	1.311
6.	953	+	735	=	1.688
7.	787	+	315	=	1.102
8.	518	+	408	=	926
9.	652	+	609	=	1.261
10.	710	+	478	=	1.188