Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	952	+		=	1.388
2.	672	+		=	885
3.	899	+		=	1.120
4.	761	+		=	1.077
5.	732	+		=	1.418
6.	762	+		=	1.000
7.	631	+		=	985
8.	592	+		=	849
9.	571	+		=	801
10.	469	+		=	701

Oefening 2
1.	783	+		=	1.470
2.	832	+		=	1.508
3.	460	+		=	845
4.	506	+		=	719
5.	513	+		=	929
6.	380	+		=	707
7.	539	+		=	960
8.	757	+		=	1.308
9.	538	+		=	877
10.	933	+		=	1.844

Oefening 3
1.	894	+		=	1.368
2.	594	+		=	1.043
3.	834	+		=	1.196
4.	525	+		=	814
5.	574	+		=	791
6.	448	+		=	703
7.	819	+		=	1.634
8.	648	+		=	968
9.	912	+		=	1.411
10.	678	+		=	1.344

Oefening 4
1.	843	+		=	1.129
2.	339	+		=	654
3.	807	+		=	1.252
4.	416	+		=	721
5.	442	+		=	665
6.	460	+		=	665
7.	746	+		=	1.232
8.	507	+		=	899
9.	555	+		=	852
10.	867	+		=	1.310

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	952	+	436	=	1.388
2.	672	+	213	=	885
3.	899	+	221	=	1.120
4.	761	+	316	=	1.077
5.	732	+	686	=	1.418
6.	762	+	238	=	1.000
7.	631	+	354	=	985
8.	592	+	257	=	849
9.	571	+	230	=	801
10.	469	+	232	=	701

Oefening 2
1.	783	+	687	=	1.470
2.	832	+	676	=	1.508
3.	460	+	385	=	845
4.	506	+	213	=	719
5.	513	+	416	=	929
6.	380	+	327	=	707
7.	539	+	421	=	960
8.	757	+	551	=	1.308
9.	538	+	339	=	877
10.	933	+	911	=	1.844

Oefening 3
1.	894	+	474	=	1.368
2.	594	+	449	=	1.043
3.	834	+	362	=	1.196
4.	525	+	289	=	814
5.	574	+	217	=	791
6.	448	+	255	=	703
7.	819	+	815	=	1.634
8.	648	+	320	=	968
9.	912	+	499	=	1.411
10.	678	+	666	=	1.344

Oefening 4
1.	843	+	286	=	1.129
2.	339	+	315	=	654
3.	807	+	445	=	1.252
4.	416	+	305	=	721
5.	442	+	223	=	665
6.	460	+	205	=	665
7.	746	+	486	=	1.232
8.	507	+	392	=	899
9.	555	+	297	=	852
10.	867	+	443	=	1.310