Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	736	+		=	1.048
2.	840	+		=	1.159
3.	773	+		=	1.342
4.	980	+		=	1.708
5.	891	+		=	1.653
6.	301	+		=	555
7.	605	+		=	820
8.	552	+		=	832
9.	463	+		=	691
10.	719	+		=	1.017

Oefening 2
1.	743	+		=	1.313
2.	881	+		=	1.404
3.	972	+		=	1.218
4.	475	+		=	750
5.	716	+		=	1.410
6.	916	+		=	1.769
7.	730	+		=	1.394
8.	858	+		=	1.504
9.	972	+		=	1.434
10.	794	+		=	1.511

Oefening 3
1.	471	+		=	729
2.	416	+		=	657
3.	812	+		=	1.164
4.	736	+		=	1.142
5.	927	+		=	1.806
6.	687	+		=	1.331
7.	907	+		=	1.209
8.	882	+		=	1.635
9.	573	+		=	843
10.	572	+		=	1.098

Oefening 4
1.	779	+		=	1.002
2.	854	+		=	1.197
3.	995	+		=	1.756
4.	956	+		=	1.221
5.	874	+		=	1.446
6.	945	+		=	1.290
7.	980	+		=	1.944
8.	929	+		=	1.628
9.	818	+		=	1.528
10.	825	+		=	1.598

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	736	+	312	=	1.048
2.	840	+	319	=	1.159
3.	773	+	569	=	1.342
4.	980	+	728	=	1.708
5.	891	+	762	=	1.653
6.	301	+	254	=	555
7.	605	+	215	=	820
8.	552	+	280	=	832
9.	463	+	228	=	691
10.	719	+	298	=	1.017

Oefening 2
1.	743	+	570	=	1.313
2.	881	+	523	=	1.404
3.	972	+	246	=	1.218
4.	475	+	275	=	750
5.	716	+	694	=	1.410
6.	916	+	853	=	1.769
7.	730	+	664	=	1.394
8.	858	+	646	=	1.504
9.	972	+	462	=	1.434
10.	794	+	717	=	1.511

Oefening 3
1.	471	+	258	=	729
2.	416	+	241	=	657
3.	812	+	352	=	1.164
4.	736	+	406	=	1.142
5.	927	+	879	=	1.806
6.	687	+	644	=	1.331
7.	907	+	302	=	1.209
8.	882	+	753	=	1.635
9.	573	+	270	=	843
10.	572	+	526	=	1.098

Oefening 4
1.	779	+	223	=	1.002
2.	854	+	343	=	1.197
3.	995	+	761	=	1.756
4.	956	+	265	=	1.221
5.	874	+	572	=	1.446
6.	945	+	345	=	1.290
7.	980	+	964	=	1.944
8.	929	+	699	=	1.628
9.	818	+	710	=	1.528
10.	825	+	773	=	1.598