Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	763	+		=	1.414
2.	956	+		=	1.346
3.	680	+		=	1.212
4.	983	+		=	1.395
5.	637	+		=	840
6.	821	+		=	1.322
7.	921	+		=	1.496
8.	624	+		=	968
9.	665	+		=	1.002
10.	712	+		=	1.024

Oefening 2
1.	559	+		=	926
2.	936	+		=	1.338
3.	826	+		=	1.341
4.	875	+		=	1.350
5.	958	+		=	1.541
6.	473	+		=	859
7.	841	+		=	1.295
8.	842	+		=	1.422
9.	878	+		=	1.722
10.	699	+		=	1.186

Oefening 3
1.	901	+		=	1.552
2.	866	+		=	1.348
3.	801	+		=	1.253
4.	223	+		=	441
5.	663	+		=	948
6.	914	+		=	1.525
7.	967	+		=	1.372
8.	956	+		=	1.778
9.	926	+		=	1.233
10.	795	+		=	1.331

Oefening 4
1.	616	+		=	958
2.	759	+		=	1.253
3.	890	+		=	1.659
4.	739	+		=	1.040
5.	929	+		=	1.277
6.	384	+		=	683
7.	400	+		=	783
8.	518	+		=	995
9.	788	+		=	1.433
10.	851	+		=	1.613

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	763	+	651	=	1.414
2.	956	+	390	=	1.346
3.	680	+	532	=	1.212
4.	983	+	412	=	1.395
5.	637	+	203	=	840
6.	821	+	501	=	1.322
7.	921	+	575	=	1.496
8.	624	+	344	=	968
9.	665	+	337	=	1.002
10.	712	+	312	=	1.024

Oefening 2
1.	559	+	367	=	926
2.	936	+	402	=	1.338
3.	826	+	515	=	1.341
4.	875	+	475	=	1.350
5.	958	+	583	=	1.541
6.	473	+	386	=	859
7.	841	+	454	=	1.295
8.	842	+	580	=	1.422
9.	878	+	844	=	1.722
10.	699	+	487	=	1.186

Oefening 3
1.	901	+	651	=	1.552
2.	866	+	482	=	1.348
3.	801	+	452	=	1.253
4.	223	+	218	=	441
5.	663	+	285	=	948
6.	914	+	611	=	1.525
7.	967	+	405	=	1.372
8.	956	+	822	=	1.778
9.	926	+	307	=	1.233
10.	795	+	536	=	1.331

Oefening 4
1.	616	+	342	=	958
2.	759	+	494	=	1.253
3.	890	+	769	=	1.659
4.	739	+	301	=	1.040
5.	929	+	348	=	1.277
6.	384	+	299	=	683
7.	400	+	383	=	783
8.	518	+	477	=	995
9.	788	+	645	=	1.433
10.	851	+	762	=	1.613