Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	652	+		=	1.032
2.	852	+		=	1.681
3.	823	+		=	1.489
4.	963	+		=	1.224
5.	646	+		=	1.096
6.	697	+		=	1.154
7.	786	+		=	1.430
8.	771	+		=	1.032
9.	865	+		=	1.639
10.	888	+		=	1.429

Oefening 2
1.	978	+		=	1.840
2.	795	+		=	1.100
3.	422	+		=	702
4.	991	+		=	1.273
5.	639	+		=	887
6.	904	+		=	1.441
7.	903	+		=	1.223
8.	744	+		=	1.288
9.	885	+		=	1.712
10.	458	+		=	897

Oefening 3
1.	751	+		=	1.091
2.	927	+		=	1.148
3.	372	+		=	650
4.	961	+		=	1.622
5.	836	+		=	1.074
6.	838	+		=	1.191
7.	347	+		=	615
8.	928	+		=	1.602
9.	376	+		=	625
10.	521	+		=	918

Oefening 4
1.	853	+		=	1.636
2.	771	+		=	1.464
3.	850	+		=	1.471
4.	680	+		=	933
5.	858	+		=	1.331
6.	979	+		=	1.800
7.	645	+		=	861
8.	814	+		=	1.119
9.	760	+		=	1.403
10.	502	+		=	734

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	652	+	380	=	1.032
2.	852	+	829	=	1.681
3.	823	+	666	=	1.489
4.	963	+	261	=	1.224
5.	646	+	450	=	1.096
6.	697	+	457	=	1.154
7.	786	+	644	=	1.430
8.	771	+	261	=	1.032
9.	865	+	774	=	1.639
10.	888	+	541	=	1.429

Oefening 2
1.	978	+	862	=	1.840
2.	795	+	305	=	1.100
3.	422	+	280	=	702
4.	991	+	282	=	1.273
5.	639	+	248	=	887
6.	904	+	537	=	1.441
7.	903	+	320	=	1.223
8.	744	+	544	=	1.288
9.	885	+	827	=	1.712
10.	458	+	439	=	897

Oefening 3
1.	751	+	340	=	1.091
2.	927	+	221	=	1.148
3.	372	+	278	=	650
4.	961	+	661	=	1.622
5.	836	+	238	=	1.074
6.	838	+	353	=	1.191
7.	347	+	268	=	615
8.	928	+	674	=	1.602
9.	376	+	249	=	625
10.	521	+	397	=	918

Oefening 4
1.	853	+	783	=	1.636
2.	771	+	693	=	1.464
3.	850	+	621	=	1.471
4.	680	+	253	=	933
5.	858	+	473	=	1.331
6.	979	+	821	=	1.800
7.	645	+	216	=	861
8.	814	+	305	=	1.119
9.	760	+	643	=	1.403
10.	502	+	232	=	734