Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	565	+		=	1.083
2.	555	+		=	793
3.	943	+		=	1.448
4.	749	+		=	1.430
5.	826	+		=	1.255
6.	838	+		=	1.325
7.	545	+		=	888
8.	928	+		=	1.748
9.	347	+		=	559
10.	618	+		=	1.031

Oefening 2
1.	896	+		=	1.499
2.	947	+		=	1.486
3.	831	+		=	1.589
4.	760	+		=	1.095
5.	829	+		=	1.136
6.	848	+		=	1.278
7.	994	+		=	1.202
8.	867	+		=	1.685
9.	609	+		=	977
10.	890	+		=	1.606

Oefening 3
1.	773	+		=	1.142
2.	963	+		=	1.442
3.	320	+		=	560
4.	835	+		=	1.085
5.	490	+		=	827
6.	839	+		=	1.611
7.	842	+		=	1.447
8.	794	+		=	1.174
9.	744	+		=	1.231
10.	612	+		=	1.188

Oefening 4
1.	904	+		=	1.698
2.	893	+		=	1.311
3.	943	+		=	1.757
4.	745	+		=	1.094
5.	929	+		=	1.649
6.	963	+		=	1.757
7.	757	+		=	1.292
8.	943	+		=	1.463
9.	953	+		=	1.501
10.	334	+		=	612

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	565	+	518	=	1.083
2.	555	+	238	=	793
3.	943	+	505	=	1.448
4.	749	+	681	=	1.430
5.	826	+	429	=	1.255
6.	838	+	487	=	1.325
7.	545	+	343	=	888
8.	928	+	820	=	1.748
9.	347	+	212	=	559
10.	618	+	413	=	1.031

Oefening 2
1.	896	+	603	=	1.499
2.	947	+	539	=	1.486
3.	831	+	758	=	1.589
4.	760	+	335	=	1.095
5.	829	+	307	=	1.136
6.	848	+	430	=	1.278
7.	994	+	208	=	1.202
8.	867	+	818	=	1.685
9.	609	+	368	=	977
10.	890	+	716	=	1.606

Oefening 3
1.	773	+	369	=	1.142
2.	963	+	479	=	1.442
3.	320	+	240	=	560
4.	835	+	250	=	1.085
5.	490	+	337	=	827
6.	839	+	772	=	1.611
7.	842	+	605	=	1.447
8.	794	+	380	=	1.174
9.	744	+	487	=	1.231
10.	612	+	576	=	1.188

Oefening 4
1.	904	+	794	=	1.698
2.	893	+	418	=	1.311
3.	943	+	814	=	1.757
4.	745	+	349	=	1.094
5.	929	+	720	=	1.649
6.	963	+	794	=	1.757
7.	757	+	535	=	1.292
8.	943	+	520	=	1.463
9.	953	+	548	=	1.501
10.	334	+	278	=	612