Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	897	+		=	1.571
2.	967	+		=	1.532
3.	720	+		=	1.304
4.	587	+		=	1.029
5.	401	+		=	626
6.	801	+		=	1.024
7.	867	+		=	1.377
8.	892	+		=	1.381
9.	928	+		=	1.832
10.	514	+		=	747

Oefening 2
1.	314	+		=	551
2.	696	+		=	1.108
3.	947	+		=	1.779
4.	824	+		=	1.565
5.	907	+		=	1.345
6.	674	+		=	1.277
7.	839	+		=	1.219
8.	685	+		=	1.210
9.	924	+		=	1.732
10.	562	+		=	872

Oefening 3
1.	905	+		=	1.465
2.	681	+		=	994
3.	617	+		=	965
4.	998	+		=	1.611
5.	434	+		=	840
6.	480	+		=	901
7.	888	+		=	1.225
8.	800	+		=	1.124
9.	998	+		=	1.262
10.	994	+		=	1.567

Oefening 4
1.	688	+		=	933
2.	841	+		=	1.585
3.	481	+		=	929
4.	843	+		=	1.550
5.	622	+		=	1.183
6.	905	+		=	1.226
7.	907	+		=	1.349
8.	756	+		=	1.473
9.	998	+		=	1.843
10.	684	+		=	1.095

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	897	+	674	=	1.571
2.	967	+	565	=	1.532
3.	720	+	584	=	1.304
4.	587	+	442	=	1.029
5.	401	+	225	=	626
6.	801	+	223	=	1.024
7.	867	+	510	=	1.377
8.	892	+	489	=	1.381
9.	928	+	904	=	1.832
10.	514	+	233	=	747

Oefening 2
1.	314	+	237	=	551
2.	696	+	412	=	1.108
3.	947	+	832	=	1.779
4.	824	+	741	=	1.565
5.	907	+	438	=	1.345
6.	674	+	603	=	1.277
7.	839	+	380	=	1.219
8.	685	+	525	=	1.210
9.	924	+	808	=	1.732
10.	562	+	310	=	872

Oefening 3
1.	905	+	560	=	1.465
2.	681	+	313	=	994
3.	617	+	348	=	965
4.	998	+	613	=	1.611
5.	434	+	406	=	840
6.	480	+	421	=	901
7.	888	+	337	=	1.225
8.	800	+	324	=	1.124
9.	998	+	264	=	1.262
10.	994	+	573	=	1.567

Oefening 4
1.	688	+	245	=	933
2.	841	+	744	=	1.585
3.	481	+	448	=	929
4.	843	+	707	=	1.550
5.	622	+	561	=	1.183
6.	905	+	321	=	1.226
7.	907	+	442	=	1.349
8.	756	+	717	=	1.473
9.	998	+	845	=	1.843
10.	684	+	411	=	1.095