Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	816	+		=	1.038
2.	556	+		=	983
3.	654	+		=	1.028
4.	755	+		=	1.412
5.	515	+		=	1.000
6.	629	+		=	1.108
7.	547	+		=	847
8.	789	+		=	1.348
9.	361	+		=	654
10.	530	+		=	841

Oefening 2
1.	723	+		=	932
2.	407	+		=	613
3.	881	+		=	1.389
4.	402	+		=	776
5.	934	+		=	1.710
6.	839	+		=	1.302
7.	697	+		=	1.226
8.	357	+		=	677
9.	827	+		=	1.520
10.	742	+		=	998

Oefening 3
1.	889	+		=	1.150
2.	954	+		=	1.263
3.	924	+		=	1.397
4.	859	+		=	1.467
5.	648	+		=	1.205
6.	748	+		=	1.216
7.	825	+		=	1.344
8.	935	+		=	1.260
9.	954	+		=	1.239
10.	805	+		=	1.509

Oefening 4
1.	526	+		=	1.026
2.	708	+		=	955
3.	883	+		=	1.550
4.	459	+		=	695
5.	864	+		=	1.407
6.	973	+		=	1.754
7.	648	+		=	1.280
8.	701	+		=	1.104
9.	715	+		=	1.222
10.	449	+		=	859

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	816	+	222	=	1.038
2.	556	+	427	=	983
3.	654	+	374	=	1.028
4.	755	+	657	=	1.412
5.	515	+	485	=	1.000
6.	629	+	479	=	1.108
7.	547	+	300	=	847
8.	789	+	559	=	1.348
9.	361	+	293	=	654
10.	530	+	311	=	841

Oefening 2
1.	723	+	209	=	932
2.	407	+	206	=	613
3.	881	+	508	=	1.389
4.	402	+	374	=	776
5.	934	+	776	=	1.710
6.	839	+	463	=	1.302
7.	697	+	529	=	1.226
8.	357	+	320	=	677
9.	827	+	693	=	1.520
10.	742	+	256	=	998

Oefening 3
1.	889	+	261	=	1.150
2.	954	+	309	=	1.263
3.	924	+	473	=	1.397
4.	859	+	608	=	1.467
5.	648	+	557	=	1.205
6.	748	+	468	=	1.216
7.	825	+	519	=	1.344
8.	935	+	325	=	1.260
9.	954	+	285	=	1.239
10.	805	+	704	=	1.509

Oefening 4
1.	526	+	500	=	1.026
2.	708	+	247	=	955
3.	883	+	667	=	1.550
4.	459	+	236	=	695
5.	864	+	543	=	1.407
6.	973	+	781	=	1.754
7.	648	+	632	=	1.280
8.	701	+	403	=	1.104
9.	715	+	507	=	1.222
10.	449	+	410	=	859