Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	591	+		=	1.108
2.	747	+		=	993
3.	930	+		=	1.297
4.	956	+		=	1.409
5.	725	+		=	958
6.	937	+		=	1.509
7.	995	+		=	1.308
8.	887	+		=	1.197
9.	860	+		=	1.584
10.	509	+		=	854

Oefening 2
1.	896	+		=	1.302
2.	934	+		=	1.353
3.	748	+		=	1.079
4.	831	+		=	1.141
5.	790	+		=	1.413
6.	666	+		=	975
7.	939	+		=	1.355
8.	341	+		=	546
9.	596	+		=	849
10.	912	+		=	1.452

Oefening 3
1.	928	+		=	1.686
2.	681	+		=	1.333
3.	620	+		=	902
4.	370	+		=	706
5.	860	+		=	1.632
6.	980	+		=	1.572
7.	879	+		=	1.252
8.	998	+		=	1.759
9.	787	+		=	1.260
10.	777	+		=	1.461

Oefening 4
1.	504	+		=	706
2.	695	+		=	1.182
3.	1.000	+		=	1.312
4.	476	+		=	944
5.	818	+		=	1.243
6.	760	+		=	1.044
7.	676	+		=	913
8.	496	+		=	909
9.	715	+		=	1.369
10.	543	+		=	950

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	591	+	517	=	1.108
2.	747	+	246	=	993
3.	930	+	367	=	1.297
4.	956	+	453	=	1.409
5.	725	+	233	=	958
6.	937	+	572	=	1.509
7.	995	+	313	=	1.308
8.	887	+	310	=	1.197
9.	860	+	724	=	1.584
10.	509	+	345	=	854

Oefening 2
1.	896	+	406	=	1.302
2.	934	+	419	=	1.353
3.	748	+	331	=	1.079
4.	831	+	310	=	1.141
5.	790	+	623	=	1.413
6.	666	+	309	=	975
7.	939	+	416	=	1.355
8.	341	+	205	=	546
9.	596	+	253	=	849
10.	912	+	540	=	1.452

Oefening 3
1.	928	+	758	=	1.686
2.	681	+	652	=	1.333
3.	620	+	282	=	902
4.	370	+	336	=	706
5.	860	+	772	=	1.632
6.	980	+	592	=	1.572
7.	879	+	373	=	1.252
8.	998	+	761	=	1.759
9.	787	+	473	=	1.260
10.	777	+	684	=	1.461

Oefening 4
1.	504	+	202	=	706
2.	695	+	487	=	1.182
3.	1.000	+	312	=	1.312
4.	476	+	468	=	944
5.	818	+	425	=	1.243
6.	760	+	284	=	1.044
7.	676	+	237	=	913
8.	496	+	413	=	909
9.	715	+	654	=	1.369
10.	543	+	407	=	950