Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	852	+		=	1.259
2.	887	+		=	1.751
3.	519	+		=	882
4.	747	+		=	1.010
5.	935	+		=	1.471
6.	612	+		=	1.018
7.	770	+		=	1.464
8.	637	+		=	1.186
9.	952	+		=	1.311
10.	770	+		=	1.531

Oefening 2
1.	636	+		=	1.223
2.	664	+		=	1.076
3.	300	+		=	591
4.	817	+		=	1.385
5.	725	+		=	1.277
6.	580	+		=	999
7.	286	+		=	571
8.	317	+		=	610
9.	931	+		=	1.684
10.	446	+		=	889

Oefening 3
1.	789	+		=	1.211
2.	960	+		=	1.861
3.	960	+		=	1.353
4.	559	+		=	914
5.	771	+		=	1.247
6.	387	+		=	672
7.	724	+		=	1.242
8.	825	+		=	1.430
9.	523	+		=	1.017
10.	738	+		=	1.199

Oefening 4
1.	730	+		=	1.300
2.	690	+		=	1.370
3.	416	+		=	696
4.	482	+		=	767
5.	456	+		=	713
6.	818	+		=	1.585
7.	931	+		=	1.150
8.	888	+		=	1.740
9.	335	+		=	618
10.	685	+		=	893

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	852	+	407	=	1.259
2.	887	+	864	=	1.751
3.	519	+	363	=	882
4.	747	+	263	=	1.010
5.	935	+	536	=	1.471
6.	612	+	406	=	1.018
7.	770	+	694	=	1.464
8.	637	+	549	=	1.186
9.	952	+	359	=	1.311
10.	770	+	761	=	1.531

Oefening 2
1.	636	+	587	=	1.223
2.	664	+	412	=	1.076
3.	300	+	291	=	591
4.	817	+	568	=	1.385
5.	725	+	552	=	1.277
6.	580	+	419	=	999
7.	286	+	285	=	571
8.	317	+	293	=	610
9.	931	+	753	=	1.684
10.	446	+	443	=	889

Oefening 3
1.	789	+	422	=	1.211
2.	960	+	901	=	1.861
3.	960	+	393	=	1.353
4.	559	+	355	=	914
5.	771	+	476	=	1.247
6.	387	+	285	=	672
7.	724	+	518	=	1.242
8.	825	+	605	=	1.430
9.	523	+	494	=	1.017
10.	738	+	461	=	1.199

Oefening 4
1.	730	+	570	=	1.300
2.	690	+	680	=	1.370
3.	416	+	280	=	696
4.	482	+	285	=	767
5.	456	+	257	=	713
6.	818	+	767	=	1.585
7.	931	+	219	=	1.150
8.	888	+	852	=	1.740
9.	335	+	283	=	618
10.	685	+	208	=	893