Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	909	+		=	1.201
2.	823	+		=	1.624
3.	954	+		=	1.496
4.	919	+		=	1.475
5.	575	+		=	1.020
6.	974	+		=	1.911
7.	713	+		=	924
8.	856	+		=	1.456
9.	936	+		=	1.338
10.	719	+		=	1.333

Oefening 2
1.	777	+		=	1.198
2.	709	+		=	948
3.	827	+		=	1.572
4.	556	+		=	1.040
5.	960	+		=	1.421
6.	999	+		=	1.938
7.	670	+		=	1.216
8.	385	+		=	586
9.	756	+		=	1.139
10.	990	+		=	1.214

Oefening 3
1.	723	+		=	1.310
2.	681	+		=	957
3.	895	+		=	1.113
4.	620	+		=	1.057
5.	709	+		=	925
6.	667	+		=	1.223
7.	741	+		=	1.229
8.	821	+		=	1.377
9.	942	+		=	1.859
10.	688	+		=	995

Oefening 4
1.	785	+		=	1.309
2.	707	+		=	1.102
3.	565	+		=	771
4.	668	+		=	1.128
5.	806	+		=	1.554
6.	323	+		=	590
7.	477	+		=	926
8.	990	+		=	1.282
9.	964	+		=	1.300
10.	905	+		=	1.538

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	909	+	292	=	1.201
2.	823	+	801	=	1.624
3.	954	+	542	=	1.496
4.	919	+	556	=	1.475
5.	575	+	445	=	1.020
6.	974	+	937	=	1.911
7.	713	+	211	=	924
8.	856	+	600	=	1.456
9.	936	+	402	=	1.338
10.	719	+	614	=	1.333

Oefening 2
1.	777	+	421	=	1.198
2.	709	+	239	=	948
3.	827	+	745	=	1.572
4.	556	+	484	=	1.040
5.	960	+	461	=	1.421
6.	999	+	939	=	1.938
7.	670	+	546	=	1.216
8.	385	+	201	=	586
9.	756	+	383	=	1.139
10.	990	+	224	=	1.214

Oefening 3
1.	723	+	587	=	1.310
2.	681	+	276	=	957
3.	895	+	218	=	1.113
4.	620	+	437	=	1.057
5.	709	+	216	=	925
6.	667	+	556	=	1.223
7.	741	+	488	=	1.229
8.	821	+	556	=	1.377
9.	942	+	917	=	1.859
10.	688	+	307	=	995

Oefening 4
1.	785	+	524	=	1.309
2.	707	+	395	=	1.102
3.	565	+	206	=	771
4.	668	+	460	=	1.128
5.	806	+	748	=	1.554
6.	323	+	267	=	590
7.	477	+	449	=	926
8.	990	+	292	=	1.282
9.	964	+	336	=	1.300
10.	905	+	633	=	1.538