Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	1.000	+		=	1.614
2.	482	+		=	745
3.	808	+		=	1.331
4.	359	+		=	587
5.	735	+		=	1.003
6.	951	+		=	1.883
7.	991	+		=	1.670
8.	992	+		=	1.277
9.	752	+		=	1.468
10.	844	+		=	1.194

Oefening 2
1.	670	+		=	1.216
2.	657	+		=	864
3.	800	+		=	1.403
4.	405	+		=	642
5.	420	+		=	692
6.	982	+		=	1.719
7.	573	+		=	986
8.	694	+		=	1.163
9.	786	+		=	1.215
10.	955	+		=	1.746

Oefening 3
1.	901	+		=	1.515
2.	915	+		=	1.435
3.	625	+		=	1.056
4.	858	+		=	1.601
5.	884	+		=	1.530
6.	840	+		=	1.074
7.	744	+		=	1.458
8.	874	+		=	1.737
9.	767	+		=	1.080
10.	939	+		=	1.592

Oefening 4
1.	834	+		=	1.656
2.	672	+		=	928
3.	681	+		=	1.200
4.	404	+		=	735
5.	773	+		=	1.260
6.	420	+		=	679
7.	693	+		=	1.117
8.	891	+		=	1.504
9.	960	+		=	1.649
10.	453	+		=	718

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	1.000	+	614	=	1.614
2.	482	+	263	=	745
3.	808	+	523	=	1.331
4.	359	+	228	=	587
5.	735	+	268	=	1.003
6.	951	+	932	=	1.883
7.	991	+	679	=	1.670
8.	992	+	285	=	1.277
9.	752	+	716	=	1.468
10.	844	+	350	=	1.194

Oefening 2
1.	670	+	546	=	1.216
2.	657	+	207	=	864
3.	800	+	603	=	1.403
4.	405	+	237	=	642
5.	420	+	272	=	692
6.	982	+	737	=	1.719
7.	573	+	413	=	986
8.	694	+	469	=	1.163
9.	786	+	429	=	1.215
10.	955	+	791	=	1.746

Oefening 3
1.	901	+	614	=	1.515
2.	915	+	520	=	1.435
3.	625	+	431	=	1.056
4.	858	+	743	=	1.601
5.	884	+	646	=	1.530
6.	840	+	234	=	1.074
7.	744	+	714	=	1.458
8.	874	+	863	=	1.737
9.	767	+	313	=	1.080
10.	939	+	653	=	1.592

Oefening 4
1.	834	+	822	=	1.656
2.	672	+	256	=	928
3.	681	+	519	=	1.200
4.	404	+	331	=	735
5.	773	+	487	=	1.260
6.	420	+	259	=	679
7.	693	+	424	=	1.117
8.	891	+	613	=	1.504
9.	960	+	689	=	1.649
10.	453	+	265	=	718