Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	949	+		=	1.298
2.	790	+		=	1.119
3.	950	+		=	1.201
4.	351	+		=	605
5.	481	+		=	938
6.	662	+		=	1.111
7.	702	+		=	1.009
8.	518	+		=	916
9.	978	+		=	1.204
10.	943	+		=	1.599

Oefening 2
1.	965	+		=	1.649
2.	800	+		=	1.391
3.	753	+		=	1.186
4.	811	+		=	1.362
5.	776	+		=	1.429
6.	920	+		=	1.786
7.	997	+		=	1.267
8.	890	+		=	1.615
9.	667	+		=	955
10.	996	+		=	1.241

Oefening 3
1.	714	+		=	979
2.	944	+		=	1.393
3.	954	+		=	1.768
4.	701	+		=	1.190
5.	902	+		=	1.455
6.	942	+		=	1.242
7.	811	+		=	1.125
8.	901	+		=	1.725
9.	832	+		=	1.221
10.	776	+		=	1.527

Oefening 4
1.	906	+		=	1.214
2.	799	+		=	1.257
3.	384	+		=	617
4.	872	+		=	1.611
5.	1.000	+		=	1.351
6.	855	+		=	1.650
7.	850	+		=	1.620
8.	900	+		=	1.429
9.	664	+		=	1.122
10.	672	+		=	1.130

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	949	+	349	=	1.298
2.	790	+	329	=	1.119
3.	950	+	251	=	1.201
4.	351	+	254	=	605
5.	481	+	457	=	938
6.	662	+	449	=	1.111
7.	702	+	307	=	1.009
8.	518	+	398	=	916
9.	978	+	226	=	1.204
10.	943	+	656	=	1.599

Oefening 2
1.	965	+	684	=	1.649
2.	800	+	591	=	1.391
3.	753	+	433	=	1.186
4.	811	+	551	=	1.362
5.	776	+	653	=	1.429
6.	920	+	866	=	1.786
7.	997	+	270	=	1.267
8.	890	+	725	=	1.615
9.	667	+	288	=	955
10.	996	+	245	=	1.241

Oefening 3
1.	714	+	265	=	979
2.	944	+	449	=	1.393
3.	954	+	814	=	1.768
4.	701	+	489	=	1.190
5.	902	+	553	=	1.455
6.	942	+	300	=	1.242
7.	811	+	314	=	1.125
8.	901	+	824	=	1.725
9.	832	+	389	=	1.221
10.	776	+	751	=	1.527

Oefening 4
1.	906	+	308	=	1.214
2.	799	+	458	=	1.257
3.	384	+	233	=	617
4.	872	+	739	=	1.611
5.	1.000	+	351	=	1.351
6.	855	+	795	=	1.650
7.	850	+	770	=	1.620
8.	900	+	529	=	1.429
9.	664	+	458	=	1.122
10.	672	+	458	=	1.130