Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	747	+		=	1.143
2.	806	+		=	1.118
3.	782	+		=	1.053
4.	721	+		=	1.033
5.	652	+		=	1.140
6.	826	+		=	1.093
7.	504	+		=	870
8.	698	+		=	1.100
9.	846	+		=	1.639
10.	854	+		=	1.503

Oefening 2
1.	917	+		=	1.181
2.	510	+		=	747
3.	929	+		=	1.422
4.	673	+		=	939
5.	903	+		=	1.178
6.	903	+		=	1.801
7.	422	+		=	639
8.	786	+		=	1.328
9.	686	+		=	962
10.	529	+		=	987

Oefening 3
1.	606	+		=	877
2.	920	+		=	1.240
3.	665	+		=	891
4.	637	+		=	1.219
5.	676	+		=	978
6.	860	+		=	1.653
7.	969	+		=	1.842
8.	824	+		=	1.607
9.	645	+		=	973
10.	661	+		=	1.014

Oefening 4
1.	942	+		=	1.683
2.	376	+		=	728
3.	871	+		=	1.075
4.	886	+		=	1.494
5.	626	+		=	1.218
6.	617	+		=	1.110
7.	824	+		=	1.573
8.	603	+		=	886
9.	864	+		=	1.498
10.	493	+		=	804

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	747	+	396	=	1.143
2.	806	+	312	=	1.118
3.	782	+	271	=	1.053
4.	721	+	312	=	1.033
5.	652	+	488	=	1.140
6.	826	+	267	=	1.093
7.	504	+	366	=	870
8.	698	+	402	=	1.100
9.	846	+	793	=	1.639
10.	854	+	649	=	1.503

Oefening 2
1.	917	+	264	=	1.181
2.	510	+	237	=	747
3.	929	+	493	=	1.422
4.	673	+	266	=	939
5.	903	+	275	=	1.178
6.	903	+	898	=	1.801
7.	422	+	217	=	639
8.	786	+	542	=	1.328
9.	686	+	276	=	962
10.	529	+	458	=	987

Oefening 3
1.	606	+	271	=	877
2.	920	+	320	=	1.240
3.	665	+	226	=	891
4.	637	+	582	=	1.219
5.	676	+	302	=	978
6.	860	+	793	=	1.653
7.	969	+	873	=	1.842
8.	824	+	783	=	1.607
9.	645	+	328	=	973
10.	661	+	353	=	1.014

Oefening 4
1.	942	+	741	=	1.683
2.	376	+	352	=	728
3.	871	+	204	=	1.075
4.	886	+	608	=	1.494
5.	626	+	592	=	1.218
6.	617	+	493	=	1.110
7.	824	+	749	=	1.573
8.	603	+	283	=	886
9.	864	+	634	=	1.498
10.	493	+	311	=	804