Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	923	+		=	1.129
2.	982	+		=	1.352
3.	788	+		=	1.428
4.	636	+		=	1.139
5.	596	+		=	823
6.	867	+		=	1.441
7.	886	+		=	1.689
8.	834	+		=	1.225
9.	863	+		=	1.256
10.	895	+		=	1.316

Oefening 2
1.	842	+		=	1.308
2.	905	+		=	1.463
3.	755	+		=	1.003
4.	877	+		=	1.139
5.	213	+		=	414
6.	563	+		=	954
7.	891	+		=	1.773
8.	894	+		=	1.163
9.	776	+		=	1.118
10.	426	+		=	848

Oefening 3
1.	477	+		=	945
2.	984	+		=	1.931
3.	994	+		=	1.546
4.	876	+		=	1.741
5.	658	+		=	993
6.	629	+		=	869
7.	372	+		=	657
8.	386	+		=	701
9.	776	+		=	1.204
10.	945	+		=	1.730

Oefening 4
1.	955	+		=	1.658
2.	431	+		=	643
3.	724	+		=	1.015
4.	717	+		=	1.382
5.	945	+		=	1.534
6.	512	+		=	882
7.	959	+		=	1.612
8.	847	+		=	1.130
9.	933	+		=	1.405
10.	448	+		=	716

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	923	+	206	=	1.129
2.	982	+	370	=	1.352
3.	788	+	640	=	1.428
4.	636	+	503	=	1.139
5.	596	+	227	=	823
6.	867	+	574	=	1.441
7.	886	+	803	=	1.689
8.	834	+	391	=	1.225
9.	863	+	393	=	1.256
10.	895	+	421	=	1.316

Oefening 2
1.	842	+	466	=	1.308
2.	905	+	558	=	1.463
3.	755	+	248	=	1.003
4.	877	+	262	=	1.139
5.	213	+	201	=	414
6.	563	+	391	=	954
7.	891	+	882	=	1.773
8.	894	+	269	=	1.163
9.	776	+	342	=	1.118
10.	426	+	422	=	848

Oefening 3
1.	477	+	468	=	945
2.	984	+	947	=	1.931
3.	994	+	552	=	1.546
4.	876	+	865	=	1.741
5.	658	+	335	=	993
6.	629	+	240	=	869
7.	372	+	285	=	657
8.	386	+	315	=	701
9.	776	+	428	=	1.204
10.	945	+	785	=	1.730

Oefening 4
1.	955	+	703	=	1.658
2.	431	+	212	=	643
3.	724	+	291	=	1.015
4.	717	+	665	=	1.382
5.	945	+	589	=	1.534
6.	512	+	370	=	882
7.	959	+	653	=	1.612
8.	847	+	283	=	1.130
9.	933	+	472	=	1.405
10.	448	+	268	=	716