Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	867	+		=	1.547
2.	571	+		=	948
3.	582	+		=	1.064
4.	395	+		=	698
5.	613	+		=	1.030
6.	946	+		=	1.542
7.	452	+		=	661
8.	406	+		=	648
9.	478	+		=	850
10.	761	+		=	1.396

Oefening 2
1.	954	+		=	1.724
2.	840	+		=	1.404
3.	675	+		=	931
4.	481	+		=	871
5.	840	+		=	1.628
6.	863	+		=	1.187
7.	936	+		=	1.809
8.	709	+		=	1.279
9.	936	+		=	1.774
10.	467	+		=	933

Oefening 3
1.	864	+		=	1.386
2.	998	+		=	1.815
3.	587	+		=	899
4.	892	+		=	1.156
5.	365	+		=	713
6.	538	+		=	914
7.	924	+		=	1.315
8.	925	+		=	1.532
9.	944	+		=	1.883
10.	954	+		=	1.810

Oefening 4
1.	618	+		=	883
2.	747	+		=	983
3.	299	+		=	547
4.	970	+		=	1.206
5.	845	+		=	1.204
6.	616	+		=	1.165
7.	821	+		=	1.562
8.	539	+		=	805
9.	885	+		=	1.270
10.	740	+		=	1.055

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	867	+	680	=	1.547
2.	571	+	377	=	948
3.	582	+	482	=	1.064
4.	395	+	303	=	698
5.	613	+	417	=	1.030
6.	946	+	596	=	1.542
7.	452	+	209	=	661
8.	406	+	242	=	648
9.	478	+	372	=	850
10.	761	+	635	=	1.396

Oefening 2
1.	954	+	770	=	1.724
2.	840	+	564	=	1.404
3.	675	+	256	=	931
4.	481	+	390	=	871
5.	840	+	788	=	1.628
6.	863	+	324	=	1.187
7.	936	+	873	=	1.809
8.	709	+	570	=	1.279
9.	936	+	838	=	1.774
10.	467	+	466	=	933

Oefening 3
1.	864	+	522	=	1.386
2.	998	+	817	=	1.815
3.	587	+	312	=	899
4.	892	+	264	=	1.156
5.	365	+	348	=	713
6.	538	+	376	=	914
7.	924	+	391	=	1.315
8.	925	+	607	=	1.532
9.	944	+	939	=	1.883
10.	954	+	856	=	1.810

Oefening 4
1.	618	+	265	=	883
2.	747	+	236	=	983
3.	299	+	248	=	547
4.	970	+	236	=	1.206
5.	845	+	359	=	1.204
6.	616	+	549	=	1.165
7.	821	+	741	=	1.562
8.	539	+	266	=	805
9.	885	+	385	=	1.270
10.	740	+	315	=	1.055