Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	956	+		=	1.569
2.	816	+		=	1.228
3.	849	+		=	1.485
4.	660	+		=	1.190
5.	585	+		=	953
6.	962	+		=	1.599
7.	805	+		=	1.256
8.	796	+		=	1.219
9.	252	+		=	490
10.	876	+		=	1.632

Oefening 2
1.	941	+		=	1.186
2.	796	+		=	1.414
3.	896	+		=	1.405
4.	663	+		=	1.304
5.	652	+		=	920
6.	575	+		=	916
7.	702	+		=	1.022
8.	832	+		=	1.271
9.	529	+		=	1.022
10.	994	+		=	1.973

Oefening 3
1.	786	+		=	1.242
2.	473	+		=	822
3.	444	+		=	704
4.	575	+		=	924
5.	941	+		=	1.810
6.	958	+		=	1.349
7.	604	+		=	874
8.	565	+		=	910
9.	860	+		=	1.574
10.	372	+		=	663

Oefening 4
1.	962	+		=	1.769
2.	504	+		=	1.001
3.	971	+		=	1.366
4.	839	+		=	1.557
5.	762	+		=	1.092
6.	973	+		=	1.238
7.	524	+		=	787
8.	625	+		=	844
9.	773	+		=	1.291
10.	880	+		=	1.162

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	956	+	613	=	1.569
2.	816	+	412	=	1.228
3.	849	+	636	=	1.485
4.	660	+	530	=	1.190
5.	585	+	368	=	953
6.	962	+	637	=	1.599
7.	805	+	451	=	1.256
8.	796	+	423	=	1.219
9.	252	+	238	=	490
10.	876	+	756	=	1.632

Oefening 2
1.	941	+	245	=	1.186
2.	796	+	618	=	1.414
3.	896	+	509	=	1.405
4.	663	+	641	=	1.304
5.	652	+	268	=	920
6.	575	+	341	=	916
7.	702	+	320	=	1.022
8.	832	+	439	=	1.271
9.	529	+	493	=	1.022
10.	994	+	979	=	1.973

Oefening 3
1.	786	+	456	=	1.242
2.	473	+	349	=	822
3.	444	+	260	=	704
4.	575	+	349	=	924
5.	941	+	869	=	1.810
6.	958	+	391	=	1.349
7.	604	+	270	=	874
8.	565	+	345	=	910
9.	860	+	714	=	1.574
10.	372	+	291	=	663

Oefening 4
1.	962	+	807	=	1.769
2.	504	+	497	=	1.001
3.	971	+	395	=	1.366
4.	839	+	718	=	1.557
5.	762	+	330	=	1.092
6.	973	+	265	=	1.238
7.	524	+	263	=	787
8.	625	+	219	=	844
9.	773	+	518	=	1.291
10.	880	+	282	=	1.162