Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	825	+		=	1.093
2.	803	+		=	1.298
3.	890	+		=	1.690
4.	498	+		=	733
5.	834	+		=	1.042
6.	726	+		=	1.420
7.	762	+		=	1.032
8.	963	+		=	1.622
9.	1.000	+		=	1.868
10.	620	+		=	1.109

Oefening 2
1.	552	+		=	956
2.	773	+		=	1.274
3.	835	+		=	1.193
4.	876	+		=	1.737
5.	504	+		=	743
6.	355	+		=	686
7.	852	+		=	1.350
8.	933	+		=	1.258
9.	871	+		=	1.518
10.	566	+		=	1.092

Oefening 3
1.	828	+		=	1.198
2.	526	+		=	892
3.	603	+		=	865
4.	782	+		=	1.254
5.	398	+		=	666
6.	897	+		=	1.117
7.	742	+		=	1.074
8.	548	+		=	988
9.	972	+		=	1.634
10.	857	+		=	1.153

Oefening 4
1.	931	+		=	1.303
2.	442	+		=	815
3.	565	+		=	908
4.	969	+		=	1.431
5.	606	+		=	934
6.	698	+		=	1.258
7.	752	+		=	1.277
8.	891	+		=	1.184
9.	512	+		=	948
10.	954	+		=	1.593

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	825	+	268	=	1.093
2.	803	+	495	=	1.298
3.	890	+	800	=	1.690
4.	498	+	235	=	733
5.	834	+	208	=	1.042
6.	726	+	694	=	1.420
7.	762	+	270	=	1.032
8.	963	+	659	=	1.622
9.	1.000	+	868	=	1.868
10.	620	+	489	=	1.109

Oefening 2
1.	552	+	404	=	956
2.	773	+	501	=	1.274
3.	835	+	358	=	1.193
4.	876	+	861	=	1.737
5.	504	+	239	=	743
6.	355	+	331	=	686
7.	852	+	498	=	1.350
8.	933	+	325	=	1.258
9.	871	+	647	=	1.518
10.	566	+	526	=	1.092

Oefening 3
1.	828	+	370	=	1.198
2.	526	+	366	=	892
3.	603	+	262	=	865
4.	782	+	472	=	1.254
5.	398	+	268	=	666
6.	897	+	220	=	1.117
7.	742	+	332	=	1.074
8.	548	+	440	=	988
9.	972	+	662	=	1.634
10.	857	+	296	=	1.153

Oefening 4
1.	931	+	372	=	1.303
2.	442	+	373	=	815
3.	565	+	343	=	908
4.	969	+	462	=	1.431
5.	606	+	328	=	934
6.	698	+	560	=	1.258
7.	752	+	525	=	1.277
8.	891	+	293	=	1.184
9.	512	+	436	=	948
10.	954	+	639	=	1.593