Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	950	+		=	1.244
2.	932	+		=	1.566
3.	895	+		=	1.334
4.	959	+		=	1.472
5.	248	+		=	492
6.	990	+		=	1.767
7.	508	+		=	765
8.	969	+		=	1.427
9.	907	+		=	1.759
10.	345	+		=	549

Oefening 2
1.	959	+		=	1.762
2.	972	+		=	1.626
3.	797	+		=	1.309
4.	508	+		=	986
5.	988	+		=	1.210
6.	637	+		=	1.233
7.	596	+		=	1.074
8.	793	+		=	1.416
9.	808	+		=	1.160
10.	526	+		=	753

Oefening 3
1.	953	+		=	1.615
2.	206	+		=	406
3.	767	+		=	1.229
4.	877	+		=	1.465
5.	804	+		=	1.498
6.	986	+		=	1.332
7.	961	+		=	1.658
8.	967	+		=	1.901
9.	822	+		=	1.273
10.	924	+		=	1.516

Oefening 4
1.	638	+		=	969
2.	865	+		=	1.708
3.	675	+		=	1.096
4.	615	+		=	1.149
5.	876	+		=	1.353
6.	854	+		=	1.492
7.	803	+		=	1.568
8.	981	+		=	1.613
9.	709	+		=	1.228
10.	670	+		=	1.193

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	950	+	294	=	1.244
2.	932	+	634	=	1.566
3.	895	+	439	=	1.334
4.	959	+	513	=	1.472
5.	248	+	244	=	492
6.	990	+	777	=	1.767
7.	508	+	257	=	765
8.	969	+	458	=	1.427
9.	907	+	852	=	1.759
10.	345	+	204	=	549

Oefening 2
1.	959	+	803	=	1.762
2.	972	+	654	=	1.626
3.	797	+	512	=	1.309
4.	508	+	478	=	986
5.	988	+	222	=	1.210
6.	637	+	596	=	1.233
7.	596	+	478	=	1.074
8.	793	+	623	=	1.416
9.	808	+	352	=	1.160
10.	526	+	227	=	753

Oefening 3
1.	953	+	662	=	1.615
2.	206	+	200	=	406
3.	767	+	462	=	1.229
4.	877	+	588	=	1.465
5.	804	+	694	=	1.498
6.	986	+	346	=	1.332
7.	961	+	697	=	1.658
8.	967	+	934	=	1.901
9.	822	+	451	=	1.273
10.	924	+	592	=	1.516

Oefening 4
1.	638	+	331	=	969
2.	865	+	843	=	1.708
3.	675	+	421	=	1.096
4.	615	+	534	=	1.149
5.	876	+	477	=	1.353
6.	854	+	638	=	1.492
7.	803	+	765	=	1.568
8.	981	+	632	=	1.613
9.	709	+	519	=	1.228
10.	670	+	523	=	1.193