Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	714	+		=	1.400
2.	643	+		=	1.068
3.	937	+		=	1.726
4.	741	+		=	1.052
5.	473	+		=	731
6.	737	+		=	1.346
7.	851	+		=	1.067
8.	746	+		=	1.149
9.	774	+		=	1.013
10.	791	+		=	1.108

Oefening 2
1.	781	+		=	1.556
2.	945	+		=	1.363
3.	540	+		=	811
4.	894	+		=	1.226
5.	840	+		=	1.081
6.	924	+		=	1.418
7.	240	+		=	459
8.	961	+		=	1.265
9.	591	+		=	932
10.	971	+		=	1.719

Oefening 3
1.	577	+		=	1.136
2.	571	+		=	817
3.	894	+		=	1.669
4.	897	+		=	1.502
5.	785	+		=	1.560
6.	904	+		=	1.589
7.	473	+		=	939
8.	552	+		=	795
9.	700	+		=	1.289
10.	342	+		=	585

Oefening 4
1.	958	+		=	1.851
2.	594	+		=	969
3.	956	+		=	1.777
4.	611	+		=	888
5.	462	+		=	894
6.	827	+		=	1.037
7.	464	+		=	807
8.	630	+		=	1.246
9.	760	+		=	1.290
10.	907	+		=	1.457

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	714	+	686	=	1.400
2.	643	+	425	=	1.068
3.	937	+	789	=	1.726
4.	741	+	311	=	1.052
5.	473	+	258	=	731
6.	737	+	609	=	1.346
7.	851	+	216	=	1.067
8.	746	+	403	=	1.149
9.	774	+	239	=	1.013
10.	791	+	317	=	1.108

Oefening 2
1.	781	+	775	=	1.556
2.	945	+	418	=	1.363
3.	540	+	271	=	811
4.	894	+	332	=	1.226
5.	840	+	241	=	1.081
6.	924	+	494	=	1.418
7.	240	+	219	=	459
8.	961	+	304	=	1.265
9.	591	+	341	=	932
10.	971	+	748	=	1.719

Oefening 3
1.	577	+	559	=	1.136
2.	571	+	246	=	817
3.	894	+	775	=	1.669
4.	897	+	605	=	1.502
5.	785	+	775	=	1.560
6.	904	+	685	=	1.589
7.	473	+	466	=	939
8.	552	+	243	=	795
9.	700	+	589	=	1.289
10.	342	+	243	=	585

Oefening 4
1.	958	+	893	=	1.851
2.	594	+	375	=	969
3.	956	+	821	=	1.777
4.	611	+	277	=	888
5.	462	+	432	=	894
6.	827	+	210	=	1.037
7.	464	+	343	=	807
8.	630	+	616	=	1.246
9.	760	+	530	=	1.290
10.	907	+	550	=	1.457