Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	894	+		=	1.540
2.	874	+		=	1.408
3.	678	+		=	1.195
4.	608	+		=	1.211
5.	810	+		=	1.273
6.	508	+		=	956
7.	861	+		=	1.530
8.	574	+		=	1.038
9.	590	+		=	954
10.	998	+		=	1.471

Oefening 2
1.	873	+		=	1.209
2.	766	+		=	1.004
3.	974	+		=	1.879
4.	977	+		=	1.621
5.	980	+		=	1.536
6.	951	+		=	1.854
7.	497	+		=	895
8.	350	+		=	667
9.	667	+		=	1.108
10.	654	+		=	1.156

Oefening 3
1.	335	+		=	654
2.	695	+		=	1.301
3.	762	+		=	1.270
4.	991	+		=	1.323
5.	952	+		=	1.516
6.	610	+		=	818
7.	944	+		=	1.384
8.	958	+		=	1.334
9.	843	+		=	1.295
10.	594	+		=	1.163

Oefening 4
1.	357	+		=	572
2.	844	+		=	1.619
3.	710	+		=	1.210
4.	917	+		=	1.718
5.	931	+		=	1.406
6.	997	+		=	1.930
7.	906	+		=	1.654
8.	552	+		=	1.005
9.	816	+		=	1.233
10.	584	+		=	1.123

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	894	+	646	=	1.540
2.	874	+	534	=	1.408
3.	678	+	517	=	1.195
4.	608	+	603	=	1.211
5.	810	+	463	=	1.273
6.	508	+	448	=	956
7.	861	+	669	=	1.530
8.	574	+	464	=	1.038
9.	590	+	364	=	954
10.	998	+	473	=	1.471

Oefening 2
1.	873	+	336	=	1.209
2.	766	+	238	=	1.004
3.	974	+	905	=	1.879
4.	977	+	644	=	1.621
5.	980	+	556	=	1.536
6.	951	+	903	=	1.854
7.	497	+	398	=	895
8.	350	+	317	=	667
9.	667	+	441	=	1.108
10.	654	+	502	=	1.156

Oefening 3
1.	335	+	319	=	654
2.	695	+	606	=	1.301
3.	762	+	508	=	1.270
4.	991	+	332	=	1.323
5.	952	+	564	=	1.516
6.	610	+	208	=	818
7.	944	+	440	=	1.384
8.	958	+	376	=	1.334
9.	843	+	452	=	1.295
10.	594	+	569	=	1.163

Oefening 4
1.	357	+	215	=	572
2.	844	+	775	=	1.619
3.	710	+	500	=	1.210
4.	917	+	801	=	1.718
5.	931	+	475	=	1.406
6.	997	+	933	=	1.930
7.	906	+	748	=	1.654
8.	552	+	453	=	1.005
9.	816	+	417	=	1.233
10.	584	+	539	=	1.123