Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	640	+		=	1.236
2.	763	+		=	1.512
3.	581	+		=	881
4.	532	+		=	795
5.	616	+		=	1.197
6.	983	+		=	1.637
7.	377	+		=	599
8.	808	+		=	1.081
9.	736	+		=	1.136
10.	923	+		=	1.676

Oefening 2
1.	605	+		=	1.092
2.	800	+		=	1.166
3.	589	+		=	881
4.	960	+		=	1.900
5.	516	+		=	897
6.	810	+		=	1.185
7.	973	+		=	1.909
8.	612	+		=	929
9.	566	+		=	793
10.	698	+		=	1.130

Oefening 3
1.	677	+		=	877
2.	865	+		=	1.216
3.	909	+		=	1.295
4.	824	+		=	1.580
5.	774	+		=	1.298
6.	766	+		=	1.519
7.	725	+		=	1.120
8.	876	+		=	1.541
9.	512	+		=	996
10.	800	+		=	1.146

Oefening 4
1.	618	+		=	1.091
2.	772	+		=	1.069
3.	521	+		=	1.005
4.	545	+		=	1.004
5.	733	+		=	1.440
6.	525	+		=	906
7.	779	+		=	1.512
8.	824	+		=	1.124
9.	848	+		=	1.389
10.	518	+		=	975

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	640	+	596	=	1.236
2.	763	+	749	=	1.512
3.	581	+	300	=	881
4.	532	+	263	=	795
5.	616	+	581	=	1.197
6.	983	+	654	=	1.637
7.	377	+	222	=	599
8.	808	+	273	=	1.081
9.	736	+	400	=	1.136
10.	923	+	753	=	1.676

Oefening 2
1.	605	+	487	=	1.092
2.	800	+	366	=	1.166
3.	589	+	292	=	881
4.	960	+	940	=	1.900
5.	516	+	381	=	897
6.	810	+	375	=	1.185
7.	973	+	936	=	1.909
8.	612	+	317	=	929
9.	566	+	227	=	793
10.	698	+	432	=	1.130

Oefening 3
1.	677	+	200	=	877
2.	865	+	351	=	1.216
3.	909	+	386	=	1.295
4.	824	+	756	=	1.580
5.	774	+	524	=	1.298
6.	766	+	753	=	1.519
7.	725	+	395	=	1.120
8.	876	+	665	=	1.541
9.	512	+	484	=	996
10.	800	+	346	=	1.146

Oefening 4
1.	618	+	473	=	1.091
2.	772	+	297	=	1.069
3.	521	+	484	=	1.005
4.	545	+	459	=	1.004
5.	733	+	707	=	1.440
6.	525	+	381	=	906
7.	779	+	733	=	1.512
8.	824	+	300	=	1.124
9.	848	+	541	=	1.389
10.	518	+	457	=	975