Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	796	+		=	1.380
2.	858	+		=	1.072
3.	933	+		=	1.384
4.	975	+		=	1.572
5.	598	+		=	800
6.	998	+		=	1.640
7.	546	+		=	1.089
8.	352	+		=	615
9.	914	+		=	1.193
10.	710	+		=	922

Oefening 2
1.	660	+		=	1.144
2.	645	+		=	987
3.	905	+		=	1.695
4.	807	+		=	1.263
5.	895	+		=	1.459
6.	799	+		=	1.019
7.	387	+		=	612
8.	672	+		=	1.098
9.	955	+		=	1.509
10.	477	+		=	844

Oefening 3
1.	284	+		=	509
2.	677	+		=	923
3.	951	+		=	1.324
4.	882	+		=	1.638
5.	903	+		=	1.774
6.	919	+		=	1.297
7.	929	+		=	1.242
8.	771	+		=	1.339
9.	861	+		=	1.225
10.	953	+		=	1.349

Oefening 4
1.	471	+		=	671
2.	410	+		=	749
3.	896	+		=	1.742
4.	992	+		=	1.947
5.	624	+		=	890
6.	809	+		=	1.284
7.	706	+		=	1.392
8.	657	+		=	1.052
9.	895	+		=	1.635
10.	912	+		=	1.667

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	796	+	584	=	1.380
2.	858	+	214	=	1.072
3.	933	+	451	=	1.384
4.	975	+	597	=	1.572
5.	598	+	202	=	800
6.	998	+	642	=	1.640
7.	546	+	543	=	1.089
8.	352	+	263	=	615
9.	914	+	279	=	1.193
10.	710	+	212	=	922

Oefening 2
1.	660	+	484	=	1.144
2.	645	+	342	=	987
3.	905	+	790	=	1.695
4.	807	+	456	=	1.263
5.	895	+	564	=	1.459
6.	799	+	220	=	1.019
7.	387	+	225	=	612
8.	672	+	426	=	1.098
9.	955	+	554	=	1.509
10.	477	+	367	=	844

Oefening 3
1.	284	+	225	=	509
2.	677	+	246	=	923
3.	951	+	373	=	1.324
4.	882	+	756	=	1.638
5.	903	+	871	=	1.774
6.	919	+	378	=	1.297
7.	929	+	313	=	1.242
8.	771	+	568	=	1.339
9.	861	+	364	=	1.225
10.	953	+	396	=	1.349

Oefening 4
1.	471	+	200	=	671
2.	410	+	339	=	749
3.	896	+	846	=	1.742
4.	992	+	955	=	1.947
5.	624	+	266	=	890
6.	809	+	475	=	1.284
7.	706	+	686	=	1.392
8.	657	+	395	=	1.052
9.	895	+	740	=	1.635
10.	912	+	755	=	1.667