Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	696	+		=	1.303
2.	881	+		=	1.730
3.	944	+		=	1.215
4.	737	+		=	1.178
5.	491	+		=	958
6.	845	+		=	1.599
7.	718	+		=	1.279
8.	419	+		=	753
9.	416	+		=	759
10.	498	+		=	892

Oefening 2
1.	809	+		=	1.422
2.	762	+		=	1.110
3.	637	+		=	1.232
4.	369	+		=	722
5.	597	+		=	1.052
6.	847	+		=	1.356
7.	379	+		=	640
8.	874	+		=	1.658
9.	784	+		=	1.057
10.	960	+		=	1.856

Oefening 3
1.	919	+		=	1.186
2.	659	+		=	908
3.	732	+		=	1.067
4.	821	+		=	1.512
5.	717	+		=	1.288
6.	940	+		=	1.512
7.	563	+		=	838
8.	915	+		=	1.580
9.	798	+		=	1.418
10.	921	+		=	1.663

Oefening 4
1.	772	+		=	1.087
2.	925	+		=	1.252
3.	613	+		=	880
4.	793	+		=	1.500
5.	834	+		=	1.146
6.	915	+		=	1.746
7.	932	+		=	1.643
8.	929	+		=	1.675
9.	757	+		=	1.384
10.	721	+		=	1.413

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	696	+	607	=	1.303
2.	881	+	849	=	1.730
3.	944	+	271	=	1.215
4.	737	+	441	=	1.178
5.	491	+	467	=	958
6.	845	+	754	=	1.599
7.	718	+	561	=	1.279
8.	419	+	334	=	753
9.	416	+	343	=	759
10.	498	+	394	=	892

Oefening 2
1.	809	+	613	=	1.422
2.	762	+	348	=	1.110
3.	637	+	595	=	1.232
4.	369	+	353	=	722
5.	597	+	455	=	1.052
6.	847	+	509	=	1.356
7.	379	+	261	=	640
8.	874	+	784	=	1.658
9.	784	+	273	=	1.057
10.	960	+	896	=	1.856

Oefening 3
1.	919	+	267	=	1.186
2.	659	+	249	=	908
3.	732	+	335	=	1.067
4.	821	+	691	=	1.512
5.	717	+	571	=	1.288
6.	940	+	572	=	1.512
7.	563	+	275	=	838
8.	915	+	665	=	1.580
9.	798	+	620	=	1.418
10.	921	+	742	=	1.663

Oefening 4
1.	772	+	315	=	1.087
2.	925	+	327	=	1.252
3.	613	+	267	=	880
4.	793	+	707	=	1.500
5.	834	+	312	=	1.146
6.	915	+	831	=	1.746
7.	932	+	711	=	1.643
8.	929	+	746	=	1.675
9.	757	+	627	=	1.384
10.	721	+	692	=	1.413