Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	962	+		=	1.799
2.	816	+		=	1.194
3.	926	+		=	1.551
4.	884	+		=	1.328
5.	742	+		=	1.341
6.	727	+		=	1.326
7.	390	+		=	682
8.	773	+		=	1.362
9.	965	+		=	1.877
10.	787	+		=	1.416

Oefening 2
1.	710	+		=	1.089
2.	867	+		=	1.510
3.	791	+		=	1.482
4.	996	+		=	1.705
5.	975	+		=	1.207
6.	982	+		=	1.796
7.	858	+		=	1.210
8.	427	+		=	848
9.	935	+		=	1.201
10.	624	+		=	1.230

Oefening 3
1.	766	+		=	1.288
2.	835	+		=	1.354
3.	972	+		=	1.271
4.	407	+		=	700
5.	957	+		=	1.516
6.	483	+		=	850
7.	330	+		=	587
8.	872	+		=	1.540
9.	365	+		=	720
10.	985	+		=	1.665

Oefening 4
1.	963	+		=	1.324
2.	395	+		=	611
3.	582	+		=	1.100
4.	908	+		=	1.220
5.	712	+		=	1.017
6.	732	+		=	1.006
7.	379	+		=	756
8.	517	+		=	1.033
9.	988	+		=	1.359
10.	784	+		=	1.327

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	962	+	837	=	1.799
2.	816	+	378	=	1.194
3.	926	+	625	=	1.551
4.	884	+	444	=	1.328
5.	742	+	599	=	1.341
6.	727	+	599	=	1.326
7.	390	+	292	=	682
8.	773	+	589	=	1.362
9.	965	+	912	=	1.877
10.	787	+	629	=	1.416

Oefening 2
1.	710	+	379	=	1.089
2.	867	+	643	=	1.510
3.	791	+	691	=	1.482
4.	996	+	709	=	1.705
5.	975	+	232	=	1.207
6.	982	+	814	=	1.796
7.	858	+	352	=	1.210
8.	427	+	421	=	848
9.	935	+	266	=	1.201
10.	624	+	606	=	1.230

Oefening 3
1.	766	+	522	=	1.288
2.	835	+	519	=	1.354
3.	972	+	299	=	1.271
4.	407	+	293	=	700
5.	957	+	559	=	1.516
6.	483	+	367	=	850
7.	330	+	257	=	587
8.	872	+	668	=	1.540
9.	365	+	355	=	720
10.	985	+	680	=	1.665

Oefening 4
1.	963	+	361	=	1.324
2.	395	+	216	=	611
3.	582	+	518	=	1.100
4.	908	+	312	=	1.220
5.	712	+	305	=	1.017
6.	732	+	274	=	1.006
7.	379	+	377	=	756
8.	517	+	516	=	1.033
9.	988	+	371	=	1.359
10.	784	+	543	=	1.327