Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	542	+		=	834
2.	997	+		=	1.371
3.	456	+		=	696
4.	899	+		=	1.717
5.	833	+		=	1.404
6.	500	+		=	926
7.	527	+		=	857
8.	873	+		=	1.706
9.	516	+		=	1.010
10.	537	+		=	774

Oefening 2
1.	564	+		=	779
2.	998	+		=	1.748
3.	389	+		=	652
4.	620	+		=	834
5.	542	+		=	885
6.	826	+		=	1.062
7.	588	+		=	1.173
8.	531	+		=	900
9.	548	+		=	801
10.	926	+		=	1.316

Oefening 3
1.	426	+		=	846
2.	735	+		=	1.034
3.	806	+		=	1.582
4.	933	+		=	1.376
5.	951	+		=	1.494
6.	982	+		=	1.667
7.	750	+		=	1.485
8.	894	+		=	1.568
9.	930	+		=	1.419
10.	808	+		=	1.576

Oefening 4
1.	962	+		=	1.902
2.	852	+		=	1.469
3.	773	+		=	1.036
4.	813	+		=	1.472
5.	922	+		=	1.376
6.	503	+		=	855
7.	778	+		=	1.472
8.	898	+		=	1.582
9.	718	+		=	1.105
10.	518	+		=	800

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	542	+	292	=	834
2.	997	+	374	=	1.371
3.	456	+	240	=	696
4.	899	+	818	=	1.717
5.	833	+	571	=	1.404
6.	500	+	426	=	926
7.	527	+	330	=	857
8.	873	+	833	=	1.706
9.	516	+	494	=	1.010
10.	537	+	237	=	774

Oefening 2
1.	564	+	215	=	779
2.	998	+	750	=	1.748
3.	389	+	263	=	652
4.	620	+	214	=	834
5.	542	+	343	=	885
6.	826	+	236	=	1.062
7.	588	+	585	=	1.173
8.	531	+	369	=	900
9.	548	+	253	=	801
10.	926	+	390	=	1.316

Oefening 3
1.	426	+	420	=	846
2.	735	+	299	=	1.034
3.	806	+	776	=	1.582
4.	933	+	443	=	1.376
5.	951	+	543	=	1.494
6.	982	+	685	=	1.667
7.	750	+	735	=	1.485
8.	894	+	674	=	1.568
9.	930	+	489	=	1.419
10.	808	+	768	=	1.576

Oefening 4
1.	962	+	940	=	1.902
2.	852	+	617	=	1.469
3.	773	+	263	=	1.036
4.	813	+	659	=	1.472
5.	922	+	454	=	1.376
6.	503	+	352	=	855
7.	778	+	694	=	1.472
8.	898	+	684	=	1.582
9.	718	+	387	=	1.105
10.	518	+	282	=	800