Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	954	+		=	1.502
2.	944	+		=	1.634
3.	689	+		=	1.107
4.	622	+		=	1.085
5.	501	+		=	907
6.	997	+		=	1.453
7.	938	+		=	1.455
8.	241	+		=	462
9.	703	+		=	987
10.	731	+		=	1.193

Oefening 2
1.	574	+		=	1.014
2.	813	+		=	1.367
3.	827	+		=	1.329
4.	563	+		=	958
5.	635	+		=	870
6.	846	+		=	1.373
7.	779	+		=	1.244
8.	573	+		=	1.119
9.	642	+		=	1.163
10.	689	+		=	1.106

Oefening 3
1.	734	+		=	1.340
2.	912	+		=	1.115
3.	787	+		=	1.132
4.	995	+		=	1.684
5.	688	+		=	1.163
6.	815	+		=	1.384
7.	886	+		=	1.756
8.	274	+		=	547
9.	880	+		=	1.463
10.	724	+		=	1.264

Oefening 4
1.	940	+		=	1.717
2.	673	+		=	974
3.	960	+		=	1.731
4.	343	+		=	593
5.	685	+		=	1.268
6.	557	+		=	913
7.	761	+		=	1.219
8.	976	+		=	1.911
9.	773	+		=	1.050
10.	529	+		=	965

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	954	+	548	=	1.502
2.	944	+	690	=	1.634
3.	689	+	418	=	1.107
4.	622	+	463	=	1.085
5.	501	+	406	=	907
6.	997	+	456	=	1.453
7.	938	+	517	=	1.455
8.	241	+	221	=	462
9.	703	+	284	=	987
10.	731	+	462	=	1.193

Oefening 2
1.	574	+	440	=	1.014
2.	813	+	554	=	1.367
3.	827	+	502	=	1.329
4.	563	+	395	=	958
5.	635	+	235	=	870
6.	846	+	527	=	1.373
7.	779	+	465	=	1.244
8.	573	+	546	=	1.119
9.	642	+	521	=	1.163
10.	689	+	417	=	1.106

Oefening 3
1.	734	+	606	=	1.340
2.	912	+	203	=	1.115
3.	787	+	345	=	1.132
4.	995	+	689	=	1.684
5.	688	+	475	=	1.163
6.	815	+	569	=	1.384
7.	886	+	870	=	1.756
8.	274	+	273	=	547
9.	880	+	583	=	1.463
10.	724	+	540	=	1.264

Oefening 4
1.	940	+	777	=	1.717
2.	673	+	301	=	974
3.	960	+	771	=	1.731
4.	343	+	250	=	593
5.	685	+	583	=	1.268
6.	557	+	356	=	913
7.	761	+	458	=	1.219
8.	976	+	935	=	1.911
9.	773	+	277	=	1.050
10.	529	+	436	=	965