Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	563	+		=	1.020
2.	820	+		=	1.125
3.	785	+		=	1.197
4.	586	+		=	997
5.	996	+		=	1.874
6.	996	+		=	1.476
7.	419	+		=	691
8.	833	+		=	1.041
9.	893	+		=	1.671
10.	946	+		=	1.864

Oefening 2
1.	948	+		=	1.521
2.	898	+		=	1.152
3.	851	+		=	1.419
4.	809	+		=	1.330
5.	984	+		=	1.677
6.	891	+		=	1.567
7.	785	+		=	1.061
8.	351	+		=	565
9.	500	+		=	793
10.	485	+		=	804

Oefening 3
1.	901	+		=	1.191
2.	872	+		=	1.211
3.	500	+		=	896
4.	687	+		=	1.030
5.	860	+		=	1.375
6.	891	+		=	1.166
7.	918	+		=	1.294
8.	488	+		=	833
9.	781	+		=	1.558
10.	971	+		=	1.416

Oefening 4
1.	962	+		=	1.428
2.	761	+		=	1.214
3.	805	+		=	1.165
4.	914	+		=	1.335
5.	850	+		=	1.507
6.	999	+		=	1.338
7.	685	+		=	911
8.	916	+		=	1.642
9.	707	+		=	1.044
10.	846	+		=	1.522

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	563	+	457	=	1.020
2.	820	+	305	=	1.125
3.	785	+	412	=	1.197
4.	586	+	411	=	997
5.	996	+	878	=	1.874
6.	996	+	480	=	1.476
7.	419	+	272	=	691
8.	833	+	208	=	1.041
9.	893	+	778	=	1.671
10.	946	+	918	=	1.864

Oefening 2
1.	948	+	573	=	1.521
2.	898	+	254	=	1.152
3.	851	+	568	=	1.419
4.	809	+	521	=	1.330
5.	984	+	693	=	1.677
6.	891	+	676	=	1.567
7.	785	+	276	=	1.061
8.	351	+	214	=	565
9.	500	+	293	=	793
10.	485	+	319	=	804

Oefening 3
1.	901	+	290	=	1.191
2.	872	+	339	=	1.211
3.	500	+	396	=	896
4.	687	+	343	=	1.030
5.	860	+	515	=	1.375
6.	891	+	275	=	1.166
7.	918	+	376	=	1.294
8.	488	+	345	=	833
9.	781	+	777	=	1.558
10.	971	+	445	=	1.416

Oefening 4
1.	962	+	466	=	1.428
2.	761	+	453	=	1.214
3.	805	+	360	=	1.165
4.	914	+	421	=	1.335
5.	850	+	657	=	1.507
6.	999	+	339	=	1.338
7.	685	+	226	=	911
8.	916	+	726	=	1.642
9.	707	+	337	=	1.044
10.	846	+	676	=	1.522