Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	758	+		=	969
2.	799	+		=	1.297
3.	385	+		=	647
4.	915	+		=	1.463
5.	878	+		=	1.136
6.	856	+		=	1.589
7.	839	+		=	1.200
8.	461	+		=	691
9.	898	+		=	1.766
10.	750	+		=	1.299

Oefening 2
1.	702	+		=	960
2.	693	+		=	1.005
3.	370	+		=	583
4.	393	+		=	662
5.	921	+		=	1.313
6.	450	+		=	662
7.	724	+		=	1.298
8.	278	+		=	509
9.	935	+		=	1.157
10.	616	+		=	1.028

Oefening 3
1.	886	+		=	1.321
2.	687	+		=	1.131
3.	936	+		=	1.483
4.	618	+		=	1.165
5.	640	+		=	1.155
6.	736	+		=	966
7.	711	+		=	1.211
8.	557	+		=	841
9.	856	+		=	1.330
10.	619	+		=	1.003

Oefening 4
1.	885	+		=	1.581
2.	449	+		=	765
3.	766	+		=	1.164
4.	918	+		=	1.276
5.	966	+		=	1.378
6.	668	+		=	1.026
7.	937	+		=	1.849
8.	773	+		=	1.194
9.	915	+		=	1.570
10.	886	+		=	1.402

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	758	+	211	=	969
2.	799	+	498	=	1.297
3.	385	+	262	=	647
4.	915	+	548	=	1.463
5.	878	+	258	=	1.136
6.	856	+	733	=	1.589
7.	839	+	361	=	1.200
8.	461	+	230	=	691
9.	898	+	868	=	1.766
10.	750	+	549	=	1.299

Oefening 2
1.	702	+	258	=	960
2.	693	+	312	=	1.005
3.	370	+	213	=	583
4.	393	+	269	=	662
5.	921	+	392	=	1.313
6.	450	+	212	=	662
7.	724	+	574	=	1.298
8.	278	+	231	=	509
9.	935	+	222	=	1.157
10.	616	+	412	=	1.028

Oefening 3
1.	886	+	435	=	1.321
2.	687	+	444	=	1.131
3.	936	+	547	=	1.483
4.	618	+	547	=	1.165
5.	640	+	515	=	1.155
6.	736	+	230	=	966
7.	711	+	500	=	1.211
8.	557	+	284	=	841
9.	856	+	474	=	1.330
10.	619	+	384	=	1.003

Oefening 4
1.	885	+	696	=	1.581
2.	449	+	316	=	765
3.	766	+	398	=	1.164
4.	918	+	358	=	1.276
5.	966	+	412	=	1.378
6.	668	+	358	=	1.026
7.	937	+	912	=	1.849
8.	773	+	421	=	1.194
9.	915	+	655	=	1.570
10.	886	+	516	=	1.402