Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	786	+		=	1.559
2.	811	+		=	1.440
3.	364	+		=	669
4.	751	+		=	1.079
5.	852	+		=	1.514
6.	963	+		=	1.660
7.	971	+		=	1.618
8.	753	+		=	1.252
9.	471	+		=	813
10.	704	+		=	1.400

Oefening 2
1.	549	+		=	814
2.	832	+		=	1.102
3.	406	+		=	754
4.	484	+		=	934
5.	401	+		=	697
6.	525	+		=	946
7.	882	+		=	1.334
8.	868	+		=	1.499
9.	602	+		=	827
10.	938	+		=	1.761

Oefening 3
1.	645	+		=	1.251
2.	920	+		=	1.455
3.	444	+		=	777
4.	957	+		=	1.655
5.	851	+		=	1.499
6.	511	+		=	959
7.	782	+		=	1.264
8.	927	+		=	1.732
9.	871	+		=	1.532
10.	701	+		=	1.139

Oefening 4
1.	745	+		=	1.087
2.	543	+		=	922
3.	545	+		=	825
4.	791	+		=	1.341
5.	942	+		=	1.607
6.	517	+		=	812
7.	680	+		=	1.075
8.	605	+		=	1.123
9.	953	+		=	1.454
10.	512	+		=	995

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	786	+	773	=	1.559
2.	811	+	629	=	1.440
3.	364	+	305	=	669
4.	751	+	328	=	1.079
5.	852	+	662	=	1.514
6.	963	+	697	=	1.660
7.	971	+	647	=	1.618
8.	753	+	499	=	1.252
9.	471	+	342	=	813
10.	704	+	696	=	1.400

Oefening 2
1.	549	+	265	=	814
2.	832	+	270	=	1.102
3.	406	+	348	=	754
4.	484	+	450	=	934
5.	401	+	296	=	697
6.	525	+	421	=	946
7.	882	+	452	=	1.334
8.	868	+	631	=	1.499
9.	602	+	225	=	827
10.	938	+	823	=	1.761

Oefening 3
1.	645	+	606	=	1.251
2.	920	+	535	=	1.455
3.	444	+	333	=	777
4.	957	+	698	=	1.655
5.	851	+	648	=	1.499
6.	511	+	448	=	959
7.	782	+	482	=	1.264
8.	927	+	805	=	1.732
9.	871	+	661	=	1.532
10.	701	+	438	=	1.139

Oefening 4
1.	745	+	342	=	1.087
2.	543	+	379	=	922
3.	545	+	280	=	825
4.	791	+	550	=	1.341
5.	942	+	665	=	1.607
6.	517	+	295	=	812
7.	680	+	395	=	1.075
8.	605	+	518	=	1.123
9.	953	+	501	=	1.454
10.	512	+	483	=	995