Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	922	+		=	1.560
2.	782	+		=	1.499
3.	812	+		=	1.077
4.	942	+		=	1.779
5.	834	+		=	1.533
6.	568	+		=	908
7.	633	+		=	948
8.	907	+		=	1.535
9.	548	+		=	1.075
10.	541	+		=	755

Oefening 2
1.	493	+		=	870
2.	852	+		=	1.590
3.	755	+		=	1.412
4.	369	+		=	595
5.	606	+		=	953
6.	502	+		=	928
7.	722	+		=	1.346
8.	785	+		=	1.020
9.	675	+		=	1.317
10.	827	+		=	1.191

Oefening 3
1.	872	+		=	1.275
2.	676	+		=	1.097
3.	659	+		=	1.025
4.	866	+		=	1.105
5.	819	+		=	1.023
6.	710	+		=	1.210
7.	765	+		=	1.159
8.	680	+		=	1.204
9.	673	+		=	1.161
10.	734	+		=	1.152

Oefening 4
1.	855	+		=	1.461
2.	584	+		=	892
3.	618	+		=	1.055
4.	804	+		=	1.014
5.	771	+		=	1.495
6.	788	+		=	1.287
7.	964	+		=	1.406
8.	479	+		=	926
9.	905	+		=	1.651
10.	607	+		=	1.042

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	922	+	638	=	1.560
2.	782	+	717	=	1.499
3.	812	+	265	=	1.077
4.	942	+	837	=	1.779
5.	834	+	699	=	1.533
6.	568	+	340	=	908
7.	633	+	315	=	948
8.	907	+	628	=	1.535
9.	548	+	527	=	1.075
10.	541	+	214	=	755

Oefening 2
1.	493	+	377	=	870
2.	852	+	738	=	1.590
3.	755	+	657	=	1.412
4.	369	+	226	=	595
5.	606	+	347	=	953
6.	502	+	426	=	928
7.	722	+	624	=	1.346
8.	785	+	235	=	1.020
9.	675	+	642	=	1.317
10.	827	+	364	=	1.191

Oefening 3
1.	872	+	403	=	1.275
2.	676	+	421	=	1.097
3.	659	+	366	=	1.025
4.	866	+	239	=	1.105
5.	819	+	204	=	1.023
6.	710	+	500	=	1.210
7.	765	+	394	=	1.159
8.	680	+	524	=	1.204
9.	673	+	488	=	1.161
10.	734	+	418	=	1.152

Oefening 4
1.	855	+	606	=	1.461
2.	584	+	308	=	892
3.	618	+	437	=	1.055
4.	804	+	210	=	1.014
5.	771	+	724	=	1.495
6.	788	+	499	=	1.287
7.	964	+	442	=	1.406
8.	479	+	447	=	926
9.	905	+	746	=	1.651
10.	607	+	435	=	1.042