Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	914	+		=	1.487
2.	895	+		=	1.187
3.	866	+		=	1.270
4.	524	+		=	1.004
5.	804	+		=	1.050
6.	654	+		=	1.102
7.	911	+		=	1.649
8.	826	+		=	1.574
9.	390	+		=	633
10.	799	+		=	1.025

Oefening 2
1.	924	+		=	1.448
2.	703	+		=	1.003
3.	322	+		=	534
4.	413	+		=	769
5.	625	+		=	1.041
6.	854	+		=	1.518
7.	824	+		=	1.135
8.	552	+		=	986
9.	810	+		=	1.271
10.	813	+		=	1.443

Oefening 3
1.	980	+		=	1.851
2.	724	+		=	985
3.	829	+		=	1.144
4.	793	+		=	1.476
5.	252	+		=	496
6.	669	+		=	1.008
7.	823	+		=	1.440
8.	890	+		=	1.124
9.	910	+		=	1.604
10.	963	+		=	1.726

Oefening 4
1.	902	+		=	1.615
2.	469	+		=	704
3.	587	+		=	1.113
4.	875	+		=	1.326
5.	995	+		=	1.848
6.	382	+		=	629
7.	525	+		=	799
8.	785	+		=	1.378
9.	286	+		=	489
10.	941	+		=	1.443

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	914	+	573	=	1.487
2.	895	+	292	=	1.187
3.	866	+	404	=	1.270
4.	524	+	480	=	1.004
5.	804	+	246	=	1.050
6.	654	+	448	=	1.102
7.	911	+	738	=	1.649
8.	826	+	748	=	1.574
9.	390	+	243	=	633
10.	799	+	226	=	1.025

Oefening 2
1.	924	+	524	=	1.448
2.	703	+	300	=	1.003
3.	322	+	212	=	534
4.	413	+	356	=	769
5.	625	+	416	=	1.041
6.	854	+	664	=	1.518
7.	824	+	311	=	1.135
8.	552	+	434	=	986
9.	810	+	461	=	1.271
10.	813	+	630	=	1.443

Oefening 3
1.	980	+	871	=	1.851
2.	724	+	261	=	985
3.	829	+	315	=	1.144
4.	793	+	683	=	1.476
5.	252	+	244	=	496
6.	669	+	339	=	1.008
7.	823	+	617	=	1.440
8.	890	+	234	=	1.124
9.	910	+	694	=	1.604
10.	963	+	763	=	1.726

Oefening 4
1.	902	+	713	=	1.615
2.	469	+	235	=	704
3.	587	+	526	=	1.113
4.	875	+	451	=	1.326
5.	995	+	853	=	1.848
6.	382	+	247	=	629
7.	525	+	274	=	799
8.	785	+	593	=	1.378
9.	286	+	203	=	489
10.	941	+	502	=	1.443