Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	947	+		=	1.408
2.	867	+		=	1.516
3.	813	+		=	1.229
4.	588	+		=	941
5.	754	+		=	1.251
6.	466	+		=	685
7.	902	+		=	1.347
8.	844	+		=	1.065
9.	698	+		=	1.164
10.	875	+		=	1.384

Oefening 2
1.	824	+		=	1.302
2.	646	+		=	1.163
3.	998	+		=	1.254
4.	815	+		=	1.559
5.	667	+		=	1.326
6.	688	+		=	963
7.	468	+		=	844
8.	694	+		=	1.019
9.	950	+		=	1.525
10.	524	+		=	864

Oefening 3
1.	660	+		=	1.285
2.	981	+		=	1.260
3.	920	+		=	1.304
4.	768	+		=	1.364
5.	858	+		=	1.295
6.	959	+		=	1.399
7.	934	+		=	1.201
8.	914	+		=	1.719
9.	652	+		=	945
10.	451	+		=	837

Oefening 4
1.	1.000	+		=	1.850
2.	630	+		=	922
3.	320	+		=	587
4.	929	+		=	1.367
5.	810	+		=	1.475
6.	475	+		=	742
7.	855	+		=	1.614
8.	938	+		=	1.331
9.	927	+		=	1.554
10.	984	+		=	1.954

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	947	+	461	=	1.408
2.	867	+	649	=	1.516
3.	813	+	416	=	1.229
4.	588	+	353	=	941
5.	754	+	497	=	1.251
6.	466	+	219	=	685
7.	902	+	445	=	1.347
8.	844	+	221	=	1.065
9.	698	+	466	=	1.164
10.	875	+	509	=	1.384

Oefening 2
1.	824	+	478	=	1.302
2.	646	+	517	=	1.163
3.	998	+	256	=	1.254
4.	815	+	744	=	1.559
5.	667	+	659	=	1.326
6.	688	+	275	=	963
7.	468	+	376	=	844
8.	694	+	325	=	1.019
9.	950	+	575	=	1.525
10.	524	+	340	=	864

Oefening 3
1.	660	+	625	=	1.285
2.	981	+	279	=	1.260
3.	920	+	384	=	1.304
4.	768	+	596	=	1.364
5.	858	+	437	=	1.295
6.	959	+	440	=	1.399
7.	934	+	267	=	1.201
8.	914	+	805	=	1.719
9.	652	+	293	=	945
10.	451	+	386	=	837

Oefening 4
1.	1.000	+	850	=	1.850
2.	630	+	292	=	922
3.	320	+	267	=	587
4.	929	+	438	=	1.367
5.	810	+	665	=	1.475
6.	475	+	267	=	742
7.	855	+	759	=	1.614
8.	938	+	393	=	1.331
9.	927	+	627	=	1.554
10.	984	+	970	=	1.954