Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	848	+		=	1.433
2.	707	+		=	1.273
3.	911	+		=	1.542
4.	963	+		=	1.370
5.	802	+		=	1.395
6.	593	+		=	1.170
7.	624	+		=	1.009
8.	575	+		=	802
9.	440	+		=	729
10.	372	+		=	664

Oefening 2
1.	805	+		=	1.561
2.	664	+		=	1.303
3.	990	+		=	1.871
4.	824	+		=	1.224
5.	437	+		=	654
6.	777	+		=	1.462
7.	365	+		=	615
8.	669	+		=	1.045
9.	764	+		=	1.330
10.	934	+		=	1.866

Oefening 3
1.	770	+		=	1.206
2.	690	+		=	1.008
3.	679	+		=	988
4.	834	+		=	1.148
5.	677	+		=	1.207
6.	486	+		=	877
7.	883	+		=	1.607
8.	640	+		=	1.011
9.	998	+		=	1.317
10.	775	+		=	1.249

Oefening 4
1.	680	+		=	889
2.	818	+		=	1.540
3.	601	+		=	1.174
4.	718	+		=	1.346
5.	812	+		=	1.263
6.	842	+		=	1.443
7.	897	+		=	1.774
8.	703	+		=	1.195
9.	619	+		=	972
10.	334	+		=	554

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	848	+	585	=	1.433
2.	707	+	566	=	1.273
3.	911	+	631	=	1.542
4.	963	+	407	=	1.370
5.	802	+	593	=	1.395
6.	593	+	577	=	1.170
7.	624	+	385	=	1.009
8.	575	+	227	=	802
9.	440	+	289	=	729
10.	372	+	292	=	664

Oefening 2
1.	805	+	756	=	1.561
2.	664	+	639	=	1.303
3.	990	+	881	=	1.871
4.	824	+	400	=	1.224
5.	437	+	217	=	654
6.	777	+	685	=	1.462
7.	365	+	250	=	615
8.	669	+	376	=	1.045
9.	764	+	566	=	1.330
10.	934	+	932	=	1.866

Oefening 3
1.	770	+	436	=	1.206
2.	690	+	318	=	1.008
3.	679	+	309	=	988
4.	834	+	314	=	1.148
5.	677	+	530	=	1.207
6.	486	+	391	=	877
7.	883	+	724	=	1.607
8.	640	+	371	=	1.011
9.	998	+	319	=	1.317
10.	775	+	474	=	1.249

Oefening 4
1.	680	+	209	=	889
2.	818	+	722	=	1.540
3.	601	+	573	=	1.174
4.	718	+	628	=	1.346
5.	812	+	451	=	1.263
6.	842	+	601	=	1.443
7.	897	+	877	=	1.774
8.	703	+	492	=	1.195
9.	619	+	353	=	972
10.	334	+	220	=	554