Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	727	+		=	1.253
2.	590	+		=	1.025
3.	790	+		=	1.551
4.	966	+		=	1.326
5.	650	+		=	852
6.	255	+		=	505
7.	791	+		=	1.269
8.	762	+		=	1.285
9.	896	+		=	1.555
10.	889	+		=	1.408

Oefening 2
1.	945	+		=	1.194
2.	924	+		=	1.828
3.	273	+		=	488
4.	813	+		=	1.562
5.	701	+		=	1.239
6.	871	+		=	1.642
7.	604	+		=	1.196
8.	982	+		=	1.585
9.	813	+		=	1.515
10.	635	+		=	1.006

Oefening 3
1.	760	+		=	1.314
2.	829	+		=	1.617
3.	909	+		=	1.635
4.	781	+		=	1.482
5.	873	+		=	1.455
6.	642	+		=	1.237
7.	697	+		=	1.373
8.	815	+		=	1.327
9.	377	+		=	596
10.	397	+		=	630

Oefening 4
1.	896	+		=	1.397
2.	954	+		=	1.345
3.	264	+		=	489
4.	840	+		=	1.523
5.	494	+		=	860
6.	944	+		=	1.514
7.	644	+		=	1.244
8.	683	+		=	1.286
9.	665	+		=	1.062
10.	889	+		=	1.366

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	727	+	526	=	1.253
2.	590	+	435	=	1.025
3.	790	+	761	=	1.551
4.	966	+	360	=	1.326
5.	650	+	202	=	852
6.	255	+	250	=	505
7.	791	+	478	=	1.269
8.	762	+	523	=	1.285
9.	896	+	659	=	1.555
10.	889	+	519	=	1.408

Oefening 2
1.	945	+	249	=	1.194
2.	924	+	904	=	1.828
3.	273	+	215	=	488
4.	813	+	749	=	1.562
5.	701	+	538	=	1.239
6.	871	+	771	=	1.642
7.	604	+	592	=	1.196
8.	982	+	603	=	1.585
9.	813	+	702	=	1.515
10.	635	+	371	=	1.006

Oefening 3
1.	760	+	554	=	1.314
2.	829	+	788	=	1.617
3.	909	+	726	=	1.635
4.	781	+	701	=	1.482
5.	873	+	582	=	1.455
6.	642	+	595	=	1.237
7.	697	+	676	=	1.373
8.	815	+	512	=	1.327
9.	377	+	219	=	596
10.	397	+	233	=	630

Oefening 4
1.	896	+	501	=	1.397
2.	954	+	391	=	1.345
3.	264	+	225	=	489
4.	840	+	683	=	1.523
5.	494	+	366	=	860
6.	944	+	570	=	1.514
7.	644	+	600	=	1.244
8.	683	+	603	=	1.286
9.	665	+	397	=	1.062
10.	889	+	477	=	1.366