Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	982	+		=	1.341
2.	587	+		=	835
3.	864	+		=	1.608
4.	929	+		=	1.319
5.	795	+		=	1.570
6.	911	+		=	1.329
7.	640	+		=	862
8.	812	+		=	1.395
9.	987	+		=	1.638
10.	763	+		=	1.393

Oefening 2
1.	368	+		=	732
2.	887	+		=	1.129
3.	625	+		=	879
4.	935	+		=	1.645
5.	824	+		=	1.313
6.	574	+		=	774
7.	531	+		=	1.047
8.	912	+		=	1.564
9.	967	+		=	1.854
10.	996	+		=	1.610

Oefening 3
1.	982	+		=	1.644
2.	694	+		=	1.265
3.	833	+		=	1.185
4.	696	+		=	1.352
5.	976	+		=	1.588
6.	774	+		=	991
7.	574	+		=	1.099
8.	935	+		=	1.811
9.	887	+		=	1.267
10.	657	+		=	1.155

Oefening 4
1.	980	+		=	1.661
2.	806	+		=	1.342
3.	763	+		=	1.018
4.	432	+		=	836
5.	818	+		=	1.047
6.	579	+		=	1.129
7.	952	+		=	1.212
8.	652	+		=	1.229
9.	484	+		=	839
10.	368	+		=	705

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	982	+	359	=	1.341
2.	587	+	248	=	835
3.	864	+	744	=	1.608
4.	929	+	390	=	1.319
5.	795	+	775	=	1.570
6.	911	+	418	=	1.329
7.	640	+	222	=	862
8.	812	+	583	=	1.395
9.	987	+	651	=	1.638
10.	763	+	630	=	1.393

Oefening 2
1.	368	+	364	=	732
2.	887	+	242	=	1.129
3.	625	+	254	=	879
4.	935	+	710	=	1.645
5.	824	+	489	=	1.313
6.	574	+	200	=	774
7.	531	+	516	=	1.047
8.	912	+	652	=	1.564
9.	967	+	887	=	1.854
10.	996	+	614	=	1.610

Oefening 3
1.	982	+	662	=	1.644
2.	694	+	571	=	1.265
3.	833	+	352	=	1.185
4.	696	+	656	=	1.352
5.	976	+	612	=	1.588
6.	774	+	217	=	991
7.	574	+	525	=	1.099
8.	935	+	876	=	1.811
9.	887	+	380	=	1.267
10.	657	+	498	=	1.155

Oefening 4
1.	980	+	681	=	1.661
2.	806	+	536	=	1.342
3.	763	+	255	=	1.018
4.	432	+	404	=	836
5.	818	+	229	=	1.047
6.	579	+	550	=	1.129
7.	952	+	260	=	1.212
8.	652	+	577	=	1.229
9.	484	+	355	=	839
10.	368	+	337	=	705