Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	893	+		=	1.596
2.	626	+		=	1.085
3.	249	+		=	464
4.	860	+		=	1.631
5.	974	+		=	1.223
6.	715	+		=	1.281
7.	953	+		=	1.712
8.	953	+		=	1.596
9.	847	+		=	1.265
10.	965	+		=	1.270

Oefening 2
1.	597	+		=	1.030
2.	999	+		=	1.940
3.	640	+		=	1.119
4.	958	+		=	1.709
5.	520	+		=	864
6.	808	+		=	1.121
7.	725	+		=	1.119
8.	828	+		=	1.216
9.	520	+		=	973
10.	597	+		=	1.104

Oefening 3
1.	339	+		=	635
2.	813	+		=	1.401
3.	550	+		=	1.018
4.	774	+		=	1.186
5.	782	+		=	1.079
6.	676	+		=	903
7.	717	+		=	1.200
8.	741	+		=	1.218
9.	977	+		=	1.378
10.	978	+		=	1.293

Oefening 4
1.	687	+		=	1.308
2.	579	+		=	928
3.	399	+		=	777
4.	754	+		=	1.270
5.	509	+		=	926
6.	506	+		=	777
7.	611	+		=	979
8.	661	+		=	1.173
9.	802	+		=	1.494
10.	709	+		=	1.122

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	893	+	703	=	1.596
2.	626	+	459	=	1.085
3.	249	+	215	=	464
4.	860	+	771	=	1.631
5.	974	+	249	=	1.223
6.	715	+	566	=	1.281
7.	953	+	759	=	1.712
8.	953	+	643	=	1.596
9.	847	+	418	=	1.265
10.	965	+	305	=	1.270

Oefening 2
1.	597	+	433	=	1.030
2.	999	+	941	=	1.940
3.	640	+	479	=	1.119
4.	958	+	751	=	1.709
5.	520	+	344	=	864
6.	808	+	313	=	1.121
7.	725	+	394	=	1.119
8.	828	+	388	=	1.216
9.	520	+	453	=	973
10.	597	+	507	=	1.104

Oefening 3
1.	339	+	296	=	635
2.	813	+	588	=	1.401
3.	550	+	468	=	1.018
4.	774	+	412	=	1.186
5.	782	+	297	=	1.079
6.	676	+	227	=	903
7.	717	+	483	=	1.200
8.	741	+	477	=	1.218
9.	977	+	401	=	1.378
10.	978	+	315	=	1.293

Oefening 4
1.	687	+	621	=	1.308
2.	579	+	349	=	928
3.	399	+	378	=	777
4.	754	+	516	=	1.270
5.	509	+	417	=	926
6.	506	+	271	=	777
7.	611	+	368	=	979
8.	661	+	512	=	1.173
9.	802	+	692	=	1.494
10.	709	+	413	=	1.122