Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	706	+		=	906
2.	800	+		=	1.482
3.	888	+		=	1.385
4.	896	+		=	1.551
5.	733	+		=	1.292
6.	713	+		=	1.280
7.	741	+		=	1.414
8.	926	+		=	1.196
9.	270	+		=	499
10.	592	+		=	1.162

Oefening 2
1.	682	+		=	1.298
2.	751	+		=	1.187
3.	865	+		=	1.319
4.	835	+		=	1.308
5.	774	+		=	1.131
6.	664	+		=	1.258
7.	954	+		=	1.465
8.	925	+		=	1.552
9.	700	+		=	1.135
10.	379	+		=	691

Oefening 3
1.	547	+		=	864
2.	558	+		=	1.020
3.	717	+		=	1.290
4.	868	+		=	1.604
5.	867	+		=	1.706
6.	786	+		=	1.533
7.	799	+		=	1.245
8.	699	+		=	1.011
9.	770	+		=	1.058
10.	356	+		=	706

Oefening 4
1.	990	+		=	1.399
2.	804	+		=	1.067
3.	810	+		=	1.515
4.	790	+		=	1.109
5.	918	+		=	1.431
6.	905	+		=	1.193
7.	634	+		=	973
8.	861	+		=	1.190
9.	716	+		=	970
10.	404	+		=	692

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	706	+	200	=	906
2.	800	+	682	=	1.482
3.	888	+	497	=	1.385
4.	896	+	655	=	1.551
5.	733	+	559	=	1.292
6.	713	+	567	=	1.280
7.	741	+	673	=	1.414
8.	926	+	270	=	1.196
9.	270	+	229	=	499
10.	592	+	570	=	1.162

Oefening 2
1.	682	+	616	=	1.298
2.	751	+	436	=	1.187
3.	865	+	454	=	1.319
4.	835	+	473	=	1.308
5.	774	+	357	=	1.131
6.	664	+	594	=	1.258
7.	954	+	511	=	1.465
8.	925	+	627	=	1.552
9.	700	+	435	=	1.135
10.	379	+	312	=	691

Oefening 3
1.	547	+	317	=	864
2.	558	+	462	=	1.020
3.	717	+	573	=	1.290
4.	868	+	736	=	1.604
5.	867	+	839	=	1.706
6.	786	+	747	=	1.533
7.	799	+	446	=	1.245
8.	699	+	312	=	1.011
9.	770	+	288	=	1.058
10.	356	+	350	=	706

Oefening 4
1.	990	+	409	=	1.399
2.	804	+	263	=	1.067
3.	810	+	705	=	1.515
4.	790	+	319	=	1.109
5.	918	+	513	=	1.431
6.	905	+	288	=	1.193
7.	634	+	339	=	973
8.	861	+	329	=	1.190
9.	716	+	254	=	970
10.	404	+	288	=	692