Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	938	+		=	1.795
2.	592	+		=	815
3.	916	+		=	1.650
4.	486	+		=	920
5.	632	+		=	1.256
6.	620	+		=	1.198
7.	766	+		=	1.034
8.	785	+		=	1.137
9.	903	+		=	1.528
10.	671	+		=	1.096

Oefening 2
1.	965	+		=	1.639
2.	881	+		=	1.246
3.	854	+		=	1.059
4.	891	+		=	1.778
5.	234	+		=	435
6.	988	+		=	1.294
7.	883	+		=	1.573
8.	371	+		=	668
9.	914	+		=	1.368
10.	515	+		=	729

Oefening 3
1.	758	+		=	1.283
2.	873	+		=	1.641
3.	993	+		=	1.782
4.	624	+		=	839
5.	622	+		=	1.052
6.	333	+		=	579
7.	524	+		=	1.000
8.	851	+		=	1.584
9.	949	+		=	1.298
10.	933	+		=	1.829

Oefening 4
1.	537	+		=	765
2.	528	+		=	776
3.	922	+		=	1.477
4.	484	+		=	945
5.	794	+		=	1.214
6.	880	+		=	1.141
7.	853	+		=	1.416
8.	597	+		=	1.014
9.	377	+		=	691
10.	849	+		=	1.407

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	938	+	857	=	1.795
2.	592	+	223	=	815
3.	916	+	734	=	1.650
4.	486	+	434	=	920
5.	632	+	624	=	1.256
6.	620	+	578	=	1.198
7.	766	+	268	=	1.034
8.	785	+	352	=	1.137
9.	903	+	625	=	1.528
10.	671	+	425	=	1.096

Oefening 2
1.	965	+	674	=	1.639
2.	881	+	365	=	1.246
3.	854	+	205	=	1.059
4.	891	+	887	=	1.778
5.	234	+	201	=	435
6.	988	+	306	=	1.294
7.	883	+	690	=	1.573
8.	371	+	297	=	668
9.	914	+	454	=	1.368
10.	515	+	214	=	729

Oefening 3
1.	758	+	525	=	1.283
2.	873	+	768	=	1.641
3.	993	+	789	=	1.782
4.	624	+	215	=	839
5.	622	+	430	=	1.052
6.	333	+	246	=	579
7.	524	+	476	=	1.000
8.	851	+	733	=	1.584
9.	949	+	349	=	1.298
10.	933	+	896	=	1.829

Oefening 4
1.	537	+	228	=	765
2.	528	+	248	=	776
3.	922	+	555	=	1.477
4.	484	+	461	=	945
5.	794	+	420	=	1.214
6.	880	+	261	=	1.141
7.	853	+	563	=	1.416
8.	597	+	417	=	1.014
9.	377	+	314	=	691
10.	849	+	558	=	1.407