Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	788	+		=	1.261
2.	747	+		=	1.181
3.	654	+		=	1.204
4.	779	+		=	1.260
5.	617	+		=	1.091
6.	770	+		=	1.451
7.	790	+		=	1.328
8.	503	+		=	832
9.	731	+		=	933
10.	938	+		=	1.551

Oefening 2
1.	919	+		=	1.791
2.	852	+		=	1.314
3.	586	+		=	940
4.	657	+		=	1.139
5.	809	+		=	1.013
6.	906	+		=	1.173
7.	773	+		=	1.437
8.	829	+		=	1.395
9.	510	+		=	772
10.	945	+		=	1.191

Oefening 3
1.	705	+		=	1.294
2.	661	+		=	1.278
3.	790	+		=	1.227
4.	481	+		=	867
5.	875	+		=	1.422
6.	900	+		=	1.742
7.	719	+		=	1.108
8.	545	+		=	940
9.	389	+		=	727
10.	463	+		=	898

Oefening 4
1.	933	+		=	1.644
2.	888	+		=	1.268
3.	595	+		=	900
4.	811	+		=	1.052
5.	858	+		=	1.284
6.	576	+		=	931
7.	657	+		=	1.132
8.	659	+		=	1.247
9.	745	+		=	1.160
10.	325	+		=	618

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	788	+	473	=	1.261
2.	747	+	434	=	1.181
3.	654	+	550	=	1.204
4.	779	+	481	=	1.260
5.	617	+	474	=	1.091
6.	770	+	681	=	1.451
7.	790	+	538	=	1.328
8.	503	+	329	=	832
9.	731	+	202	=	933
10.	938	+	613	=	1.551

Oefening 2
1.	919	+	872	=	1.791
2.	852	+	462	=	1.314
3.	586	+	354	=	940
4.	657	+	482	=	1.139
5.	809	+	204	=	1.013
6.	906	+	267	=	1.173
7.	773	+	664	=	1.437
8.	829	+	566	=	1.395
9.	510	+	262	=	772
10.	945	+	246	=	1.191

Oefening 3
1.	705	+	589	=	1.294
2.	661	+	617	=	1.278
3.	790	+	437	=	1.227
4.	481	+	386	=	867
5.	875	+	547	=	1.422
6.	900	+	842	=	1.742
7.	719	+	389	=	1.108
8.	545	+	395	=	940
9.	389	+	338	=	727
10.	463	+	435	=	898

Oefening 4
1.	933	+	711	=	1.644
2.	888	+	380	=	1.268
3.	595	+	305	=	900
4.	811	+	241	=	1.052
5.	858	+	426	=	1.284
6.	576	+	355	=	931
7.	657	+	475	=	1.132
8.	659	+	588	=	1.247
9.	745	+	415	=	1.160
10.	325	+	293	=	618