Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	811	+		=	1.305
2.	364	+		=	626
3.	755	+		=	1.351
4.	883	+		=	1.264
5.	451	+		=	668
6.	770	+		=	1.327
7.	734	+		=	1.249
8.	531	+		=	912
9.	979	+		=	1.410
10.	714	+		=	1.250

Oefening 2
1.	969	+		=	1.898
2.	417	+		=	793
3.	933	+		=	1.278
4.	888	+		=	1.158
5.	697	+		=	1.254
6.	246	+		=	462
7.	653	+		=	1.119
8.	738	+		=	1.135
9.	742	+		=	1.212
10.	800	+		=	1.351

Oefening 3
1.	396	+		=	714
2.	793	+		=	1.178
3.	607	+		=	808
4.	886	+		=	1.208
5.	673	+		=	1.027
6.	847	+		=	1.556
7.	740	+		=	1.425
8.	537	+		=	890
9.	743	+		=	1.153
10.	987	+		=	1.960

Oefening 4
1.	913	+		=	1.298
2.	632	+		=	1.085
3.	840	+		=	1.347
4.	702	+		=	1.282
5.	667	+		=	1.201
6.	564	+		=	1.051
7.	963	+		=	1.316
8.	761	+		=	1.068
9.	790	+		=	1.578
10.	810	+		=	1.577

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	811	+	494	=	1.305
2.	364	+	262	=	626
3.	755	+	596	=	1.351
4.	883	+	381	=	1.264
5.	451	+	217	=	668
6.	770	+	557	=	1.327
7.	734	+	515	=	1.249
8.	531	+	381	=	912
9.	979	+	431	=	1.410
10.	714	+	536	=	1.250

Oefening 2
1.	969	+	929	=	1.898
2.	417	+	376	=	793
3.	933	+	345	=	1.278
4.	888	+	270	=	1.158
5.	697	+	557	=	1.254
6.	246	+	216	=	462
7.	653	+	466	=	1.119
8.	738	+	397	=	1.135
9.	742	+	470	=	1.212
10.	800	+	551	=	1.351

Oefening 3
1.	396	+	318	=	714
2.	793	+	385	=	1.178
3.	607	+	201	=	808
4.	886	+	322	=	1.208
5.	673	+	354	=	1.027
6.	847	+	709	=	1.556
7.	740	+	685	=	1.425
8.	537	+	353	=	890
9.	743	+	410	=	1.153
10.	987	+	973	=	1.960

Oefening 4
1.	913	+	385	=	1.298
2.	632	+	453	=	1.085
3.	840	+	507	=	1.347
4.	702	+	580	=	1.282
5.	667	+	534	=	1.201
6.	564	+	487	=	1.051
7.	963	+	353	=	1.316
8.	761	+	307	=	1.068
9.	790	+	788	=	1.578
10.	810	+	767	=	1.577