Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	940	+		=	1.443
2.	733	+		=	1.427
3.	996	+		=	1.982
4.	929	+		=	1.369
5.	928	+		=	1.236
6.	927	+		=	1.341
7.	706	+		=	1.232
8.	780	+		=	1.516
9.	783	+		=	1.338
10.	638	+		=	1.159

Oefening 2
1.	785	+		=	1.128
2.	597	+		=	952
3.	984	+		=	1.872
4.	823	+		=	1.627
5.	864	+		=	1.588
6.	789	+		=	1.546
7.	468	+		=	677
8.	657	+		=	1.069
9.	907	+		=	1.725
10.	967	+		=	1.195

Oefening 3
1.	602	+		=	867
2.	971	+		=	1.725
3.	881	+		=	1.417
4.	894	+		=	1.495
5.	684	+		=	1.053
6.	868	+		=	1.098
7.	724	+		=	1.322
8.	865	+		=	1.360
9.	825	+		=	1.128
10.	517	+		=	788

Oefening 4
1.	767	+		=	1.461
2.	528	+		=	886
3.	822	+		=	1.348
4.	805	+		=	1.581
5.	971	+		=	1.231
6.	932	+		=	1.835
7.	455	+		=	838
8.	466	+		=	734
9.	590	+		=	1.092
10.	857	+		=	1.296

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	940	+	503	=	1.443
2.	733	+	694	=	1.427
3.	996	+	986	=	1.982
4.	929	+	440	=	1.369
5.	928	+	308	=	1.236
6.	927	+	414	=	1.341
7.	706	+	526	=	1.232
8.	780	+	736	=	1.516
9.	783	+	555	=	1.338
10.	638	+	521	=	1.159

Oefening 2
1.	785	+	343	=	1.128
2.	597	+	355	=	952
3.	984	+	888	=	1.872
4.	823	+	804	=	1.627
5.	864	+	724	=	1.588
6.	789	+	757	=	1.546
7.	468	+	209	=	677
8.	657	+	412	=	1.069
9.	907	+	818	=	1.725
10.	967	+	228	=	1.195

Oefening 3
1.	602	+	265	=	867
2.	971	+	754	=	1.725
3.	881	+	536	=	1.417
4.	894	+	601	=	1.495
5.	684	+	369	=	1.053
6.	868	+	230	=	1.098
7.	724	+	598	=	1.322
8.	865	+	495	=	1.360
9.	825	+	303	=	1.128
10.	517	+	271	=	788

Oefening 4
1.	767	+	694	=	1.461
2.	528	+	358	=	886
3.	822	+	526	=	1.348
4.	805	+	776	=	1.581
5.	971	+	260	=	1.231
6.	932	+	903	=	1.835
7.	455	+	383	=	838
8.	466	+	268	=	734
9.	590	+	502	=	1.092
10.	857	+	439	=	1.296