Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	547	+		=	867
2.	900	+		=	1.277
3.	694	+		=	919
4.	607	+		=	810
5.	853	+		=	1.253
6.	687	+		=	1.315
7.	727	+		=	1.407
8.	901	+		=	1.221
9.	976	+		=	1.298
10.	525	+		=	867

Oefening 2
1.	653	+		=	885
2.	853	+		=	1.201
3.	633	+		=	1.204
4.	839	+		=	1.385
5.	979	+		=	1.764
6.	726	+		=	1.100
7.	952	+		=	1.269
8.	986	+		=	1.687
9.	490	+		=	946
10.	869	+		=	1.435

Oefening 3
1.	520	+		=	776
2.	945	+		=	1.604
3.	654	+		=	1.138
4.	950	+		=	1.535
5.	413	+		=	630
6.	319	+		=	560
7.	777	+		=	1.405
8.	701	+		=	1.287
9.	691	+		=	1.247
10.	644	+		=	910

Oefening 4
1.	807	+		=	1.061
2.	985	+		=	1.186
3.	926	+		=	1.782
4.	498	+		=	744
5.	410	+		=	736
6.	915	+		=	1.448
7.	688	+		=	1.210
8.	636	+		=	1.095
9.	835	+		=	1.479
10.	934	+		=	1.829

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	547	+	320	=	867
2.	900	+	377	=	1.277
3.	694	+	225	=	919
4.	607	+	203	=	810
5.	853	+	400	=	1.253
6.	687	+	628	=	1.315
7.	727	+	680	=	1.407
8.	901	+	320	=	1.221
9.	976	+	322	=	1.298
10.	525	+	342	=	867

Oefening 2
1.	653	+	232	=	885
2.	853	+	348	=	1.201
3.	633	+	571	=	1.204
4.	839	+	546	=	1.385
5.	979	+	785	=	1.764
6.	726	+	374	=	1.100
7.	952	+	317	=	1.269
8.	986	+	701	=	1.687
9.	490	+	456	=	946
10.	869	+	566	=	1.435

Oefening 3
1.	520	+	256	=	776
2.	945	+	659	=	1.604
3.	654	+	484	=	1.138
4.	950	+	585	=	1.535
5.	413	+	217	=	630
6.	319	+	241	=	560
7.	777	+	628	=	1.405
8.	701	+	586	=	1.287
9.	691	+	556	=	1.247
10.	644	+	266	=	910

Oefening 4
1.	807	+	254	=	1.061
2.	985	+	201	=	1.186
3.	926	+	856	=	1.782
4.	498	+	246	=	744
5.	410	+	326	=	736
6.	915	+	533	=	1.448
7.	688	+	522	=	1.210
8.	636	+	459	=	1.095
9.	835	+	644	=	1.479
10.	934	+	895	=	1.829