Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	778	+		=	1.312
2.	375	+		=	617
3.	799	+		=	1.174
4.	942	+		=	1.863
5.	951	+		=	1.796
6.	963	+		=	1.486
7.	992	+		=	1.478
8.	785	+		=	1.071
9.	926	+		=	1.664
10.	624	+		=	1.192

Oefening 2
1.	743	+		=	944
2.	685	+		=	1.027
3.	690	+		=	1.041
4.	926	+		=	1.721
5.	796	+		=	1.366
6.	653	+		=	1.086
7.	853	+		=	1.644
8.	917	+		=	1.795
9.	944	+		=	1.416
10.	892	+		=	1.636

Oefening 3
1.	475	+		=	732
2.	857	+		=	1.263
3.	886	+		=	1.646
4.	955	+		=	1.641
5.	746	+		=	1.128
6.	985	+		=	1.269
7.	537	+		=	801
8.	691	+		=	1.172
9.	656	+		=	949
10.	500	+		=	720

Oefening 4
1.	654	+		=	942
2.	894	+		=	1.487
3.	968	+		=	1.653
4.	396	+		=	713
5.	803	+		=	1.490
6.	793	+		=	1.013
7.	782	+		=	1.018
8.	757	+		=	978
9.	509	+		=	901
10.	475	+		=	727

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	778	+	534	=	1.312
2.	375	+	242	=	617
3.	799	+	375	=	1.174
4.	942	+	921	=	1.863
5.	951	+	845	=	1.796
6.	963	+	523	=	1.486
7.	992	+	486	=	1.478
8.	785	+	286	=	1.071
9.	926	+	738	=	1.664
10.	624	+	568	=	1.192

Oefening 2
1.	743	+	201	=	944
2.	685	+	342	=	1.027
3.	690	+	351	=	1.041
4.	926	+	795	=	1.721
5.	796	+	570	=	1.366
6.	653	+	433	=	1.086
7.	853	+	791	=	1.644
8.	917	+	878	=	1.795
9.	944	+	472	=	1.416
10.	892	+	744	=	1.636

Oefening 3
1.	475	+	257	=	732
2.	857	+	406	=	1.263
3.	886	+	760	=	1.646
4.	955	+	686	=	1.641
5.	746	+	382	=	1.128
6.	985	+	284	=	1.269
7.	537	+	264	=	801
8.	691	+	481	=	1.172
9.	656	+	293	=	949
10.	500	+	220	=	720

Oefening 4
1.	654	+	288	=	942
2.	894	+	593	=	1.487
3.	968	+	685	=	1.653
4.	396	+	317	=	713
5.	803	+	687	=	1.490
6.	793	+	220	=	1.013
7.	782	+	236	=	1.018
8.	757	+	221	=	978
9.	509	+	392	=	901
10.	475	+	252	=	727