Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	903	+		=	1.537
2.	363	+		=	564
3.	866	+		=	1.229
4.	783	+		=	1.050
5.	779	+		=	1.472
6.	490	+		=	730
7.	727	+		=	1.400
8.	804	+		=	1.281
9.	832	+		=	1.251
10.	821	+		=	1.165

Oefening 2
1.	840	+		=	1.588
2.	926	+		=	1.529
3.	976	+		=	1.185
4.	965	+		=	1.580
5.	931	+		=	1.379
6.	974	+		=	1.435
7.	760	+		=	1.178
8.	896	+		=	1.482
9.	644	+		=	893
10.	879	+		=	1.356

Oefening 3
1.	798	+		=	1.576
2.	966	+		=	1.849
3.	980	+		=	1.184
4.	732	+		=	962
5.	325	+		=	552
6.	667	+		=	927
7.	737	+		=	1.405
8.	678	+		=	1.223
9.	779	+		=	1.066
10.	909	+		=	1.248

Oefening 4
1.	609	+		=	1.012
2.	706	+		=	993
3.	560	+		=	987
4.	696	+		=	1.046
5.	858	+		=	1.648
6.	934	+		=	1.270
7.	906	+		=	1.273
8.	753	+		=	1.493
9.	815	+		=	1.526
10.	728	+		=	1.379

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	903	+	634	=	1.537
2.	363	+	201	=	564
3.	866	+	363	=	1.229
4.	783	+	267	=	1.050
5.	779	+	693	=	1.472
6.	490	+	240	=	730
7.	727	+	673	=	1.400
8.	804	+	477	=	1.281
9.	832	+	419	=	1.251
10.	821	+	344	=	1.165

Oefening 2
1.	840	+	748	=	1.588
2.	926	+	603	=	1.529
3.	976	+	209	=	1.185
4.	965	+	615	=	1.580
5.	931	+	448	=	1.379
6.	974	+	461	=	1.435
7.	760	+	418	=	1.178
8.	896	+	586	=	1.482
9.	644	+	249	=	893
10.	879	+	477	=	1.356

Oefening 3
1.	798	+	778	=	1.576
2.	966	+	883	=	1.849
3.	980	+	204	=	1.184
4.	732	+	230	=	962
5.	325	+	227	=	552
6.	667	+	260	=	927
7.	737	+	668	=	1.405
8.	678	+	545	=	1.223
9.	779	+	287	=	1.066
10.	909	+	339	=	1.248

Oefening 4
1.	609	+	403	=	1.012
2.	706	+	287	=	993
3.	560	+	427	=	987
4.	696	+	350	=	1.046
5.	858	+	790	=	1.648
6.	934	+	336	=	1.270
7.	906	+	367	=	1.273
8.	753	+	740	=	1.493
9.	815	+	711	=	1.526
10.	728	+	651	=	1.379