Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	712	+		=	1.054
2.	704	+		=	1.125
3.	776	+		=	1.493
4.	295	+		=	496
5.	338	+		=	603
6.	892	+		=	1.353
7.	503	+		=	857
8.	888	+		=	1.626
9.	879	+		=	1.580
10.	980	+		=	1.460

Oefening 2
1.	975	+		=	1.384
2.	593	+		=	1.102
3.	532	+		=	1.030
4.	694	+		=	1.345
5.	822	+		=	1.377
6.	579	+		=	825
7.	969	+		=	1.194
8.	836	+		=	1.585
9.	493	+		=	955
10.	726	+		=	1.212

Oefening 3
1.	604	+		=	984
2.	953	+		=	1.358
3.	641	+		=	896
4.	723	+		=	1.086
5.	690	+		=	1.027
6.	942	+		=	1.424
7.	480	+		=	871
8.	935	+		=	1.363
9.	467	+		=	736
10.	863	+		=	1.348

Oefening 4
1.	974	+		=	1.667
2.	810	+		=	1.585
3.	954	+		=	1.574
4.	669	+		=	1.029
5.	737	+		=	1.248
6.	939	+		=	1.643
7.	448	+		=	718
8.	821	+		=	1.403
9.	801	+		=	1.031
10.	998	+		=	1.824

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	712	+	342	=	1.054
2.	704	+	421	=	1.125
3.	776	+	717	=	1.493
4.	295	+	201	=	496
5.	338	+	265	=	603
6.	892	+	461	=	1.353
7.	503	+	354	=	857
8.	888	+	738	=	1.626
9.	879	+	701	=	1.580
10.	980	+	480	=	1.460

Oefening 2
1.	975	+	409	=	1.384
2.	593	+	509	=	1.102
3.	532	+	498	=	1.030
4.	694	+	651	=	1.345
5.	822	+	555	=	1.377
6.	579	+	246	=	825
7.	969	+	225	=	1.194
8.	836	+	749	=	1.585
9.	493	+	462	=	955
10.	726	+	486	=	1.212

Oefening 3
1.	604	+	380	=	984
2.	953	+	405	=	1.358
3.	641	+	255	=	896
4.	723	+	363	=	1.086
5.	690	+	337	=	1.027
6.	942	+	482	=	1.424
7.	480	+	391	=	871
8.	935	+	428	=	1.363
9.	467	+	269	=	736
10.	863	+	485	=	1.348

Oefening 4
1.	974	+	693	=	1.667
2.	810	+	775	=	1.585
3.	954	+	620	=	1.574
4.	669	+	360	=	1.029
5.	737	+	511	=	1.248
6.	939	+	704	=	1.643
7.	448	+	270	=	718
8.	821	+	582	=	1.403
9.	801	+	230	=	1.031
10.	998	+	826	=	1.824