Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	956	+		=	1.751
2.	345	+		=	555
3.	926	+		=	1.844
4.	789	+		=	1.231
5.	948	+		=	1.862
6.	730	+		=	1.294
7.	671	+		=	1.328
8.	824	+		=	1.540
9.	834	+		=	1.060
10.	595	+		=	1.025

Oefening 2
1.	789	+		=	1.355
2.	666	+		=	1.310
3.	893	+		=	1.655
4.	506	+		=	820
5.	834	+		=	1.357
6.	978	+		=	1.682
7.	557	+		=	1.057
8.	998	+		=	1.913
9.	654	+		=	950
10.	713	+		=	1.101

Oefening 3
1.	400	+		=	786
2.	540	+		=	764
3.	901	+		=	1.667
4.	537	+		=	825
5.	912	+		=	1.239
6.	914	+		=	1.134
7.	707	+		=	1.359
8.	778	+		=	1.182
9.	867	+		=	1.651
10.	751	+		=	1.409

Oefening 4
1.	955	+		=	1.595
2.	747	+		=	1.075
3.	906	+		=	1.465
4.	896	+		=	1.213
5.	650	+		=	992
6.	782	+		=	1.543
7.	940	+		=	1.490
8.	591	+		=	808
9.	895	+		=	1.514
10.	845	+		=	1.071

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	956	+	795	=	1.751
2.	345	+	210	=	555
3.	926	+	918	=	1.844
4.	789	+	442	=	1.231
5.	948	+	914	=	1.862
6.	730	+	564	=	1.294
7.	671	+	657	=	1.328
8.	824	+	716	=	1.540
9.	834	+	226	=	1.060
10.	595	+	430	=	1.025

Oefening 2
1.	789	+	566	=	1.355
2.	666	+	644	=	1.310
3.	893	+	762	=	1.655
4.	506	+	314	=	820
5.	834	+	523	=	1.357
6.	978	+	704	=	1.682
7.	557	+	500	=	1.057
8.	998	+	915	=	1.913
9.	654	+	296	=	950
10.	713	+	388	=	1.101

Oefening 3
1.	400	+	386	=	786
2.	540	+	224	=	764
3.	901	+	766	=	1.667
4.	537	+	288	=	825
5.	912	+	327	=	1.239
6.	914	+	220	=	1.134
7.	707	+	652	=	1.359
8.	778	+	404	=	1.182
9.	867	+	784	=	1.651
10.	751	+	658	=	1.409

Oefening 4
1.	955	+	640	=	1.595
2.	747	+	328	=	1.075
3.	906	+	559	=	1.465
4.	896	+	317	=	1.213
5.	650	+	342	=	992
6.	782	+	761	=	1.543
7.	940	+	550	=	1.490
8.	591	+	217	=	808
9.	895	+	619	=	1.514
10.	845	+	226	=	1.071