Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	582	+		=	1.038
2.	996	+		=	1.542
3.	793	+		=	1.217
4.	729	+		=	1.171
5.	914	+		=	1.749
6.	603	+		=	1.080
7.	986	+		=	1.914
8.	416	+		=	687
9.	806	+		=	1.315
10.	710	+		=	1.132

Oefening 2
1.	875	+		=	1.641
2.	767	+		=	1.138
3.	927	+		=	1.694
4.	927	+		=	1.602
5.	414	+		=	627
6.	763	+		=	985
7.	992	+		=	1.796
8.	992	+		=	1.690
9.	718	+		=	1.425
10.	993	+		=	1.970

Oefening 3
1.	897	+		=	1.271
2.	952	+		=	1.566
3.	835	+		=	1.100
4.	706	+		=	1.150
5.	897	+		=	1.642
6.	783	+		=	1.215
7.	999	+		=	1.964
8.	652	+		=	1.086
9.	977	+		=	1.810
10.	883	+		=	1.160

Oefening 4
1.	927	+		=	1.392
2.	780	+		=	1.097
3.	378	+		=	647
4.	708	+		=	1.273
5.	549	+		=	846
6.	439	+		=	713
7.	971	+		=	1.703
8.	702	+		=	1.140
9.	548	+		=	952
10.	695	+		=	1.089

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	582	+	456	=	1.038
2.	996	+	546	=	1.542
3.	793	+	424	=	1.217
4.	729	+	442	=	1.171
5.	914	+	835	=	1.749
6.	603	+	477	=	1.080
7.	986	+	928	=	1.914
8.	416	+	271	=	687
9.	806	+	509	=	1.315
10.	710	+	422	=	1.132

Oefening 2
1.	875	+	766	=	1.641
2.	767	+	371	=	1.138
3.	927	+	767	=	1.694
4.	927	+	675	=	1.602
5.	414	+	213	=	627
6.	763	+	222	=	985
7.	992	+	804	=	1.796
8.	992	+	698	=	1.690
9.	718	+	707	=	1.425
10.	993	+	977	=	1.970

Oefening 3
1.	897	+	374	=	1.271
2.	952	+	614	=	1.566
3.	835	+	265	=	1.100
4.	706	+	444	=	1.150
5.	897	+	745	=	1.642
6.	783	+	432	=	1.215
7.	999	+	965	=	1.964
8.	652	+	434	=	1.086
9.	977	+	833	=	1.810
10.	883	+	277	=	1.160

Oefening 4
1.	927	+	465	=	1.392
2.	780	+	317	=	1.097
3.	378	+	269	=	647
4.	708	+	565	=	1.273
5.	549	+	297	=	846
6.	439	+	274	=	713
7.	971	+	732	=	1.703
8.	702	+	438	=	1.140
9.	548	+	404	=	952
10.	695	+	394	=	1.089