Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	882	+		=	1.203
2.	661	+		=	1.221
3.	899	+		=	1.549
4.	651	+		=	1.029
5.	784	+		=	1.009
6.	736	+		=	1.471
7.	883	+		=	1.300
8.	636	+		=	984
9.	992	+		=	1.369
10.	614	+		=	1.117

Oefening 2
1.	715	+		=	929
2.	574	+		=	1.080
3.	819	+		=	1.536
4.	642	+		=	1.187
5.	706	+		=	1.094
6.	641	+		=	1.262
7.	358	+		=	607
8.	803	+		=	1.458
9.	878	+		=	1.482
10.	976	+		=	1.230

Oefening 3
1.	907	+		=	1.687
2.	551	+		=	1.048
3.	669	+		=	906
4.	883	+		=	1.427
5.	552	+		=	948
6.	794	+		=	1.359
7.	987	+		=	1.499
8.	744	+		=	974
9.	814	+		=	1.259
10.	922	+		=	1.282

Oefening 4
1.	533	+		=	959
2.	720	+		=	1.148
3.	971	+		=	1.858
4.	618	+		=	1.001
5.	916	+		=	1.672
6.	513	+		=	772
7.	804	+		=	1.108
8.	889	+		=	1.103
9.	353	+		=	651
10.	536	+		=	960

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	882	+	321	=	1.203
2.	661	+	560	=	1.221
3.	899	+	650	=	1.549
4.	651	+	378	=	1.029
5.	784	+	225	=	1.009
6.	736	+	735	=	1.471
7.	883	+	417	=	1.300
8.	636	+	348	=	984
9.	992	+	377	=	1.369
10.	614	+	503	=	1.117

Oefening 2
1.	715	+	214	=	929
2.	574	+	506	=	1.080
3.	819	+	717	=	1.536
4.	642	+	545	=	1.187
5.	706	+	388	=	1.094
6.	641	+	621	=	1.262
7.	358	+	249	=	607
8.	803	+	655	=	1.458
9.	878	+	604	=	1.482
10.	976	+	254	=	1.230

Oefening 3
1.	907	+	780	=	1.687
2.	551	+	497	=	1.048
3.	669	+	237	=	906
4.	883	+	544	=	1.427
5.	552	+	396	=	948
6.	794	+	565	=	1.359
7.	987	+	512	=	1.499
8.	744	+	230	=	974
9.	814	+	445	=	1.259
10.	922	+	360	=	1.282

Oefening 4
1.	533	+	426	=	959
2.	720	+	428	=	1.148
3.	971	+	887	=	1.858
4.	618	+	383	=	1.001
5.	916	+	756	=	1.672
6.	513	+	259	=	772
7.	804	+	304	=	1.108
8.	889	+	214	=	1.103
9.	353	+	298	=	651
10.	536	+	424	=	960