Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	886	+		=	1.218
2.	917	+		=	1.147
3.	861	+		=	1.469
4.	907	+		=	1.326
5.	688	+		=	1.261
6.	760	+		=	1.362
7.	555	+		=	854
8.	508	+		=	754
9.	934	+		=	1.399
10.	729	+		=	1.122

Oefening 2
1.	803	+		=	1.327
2.	931	+		=	1.510
3.	952	+		=	1.669
4.	621	+		=	1.058
5.	602	+		=	1.030
6.	691	+		=	1.037
7.	876	+		=	1.337
8.	469	+		=	844
9.	391	+		=	780
10.	615	+		=	1.047

Oefening 3
1.	622	+		=	1.153
2.	866	+		=	1.193
3.	631	+		=	1.222
4.	514	+		=	749
5.	975	+		=	1.879
6.	720	+		=	1.311
7.	680	+		=	922
8.	543	+		=	929
9.	906	+		=	1.526
10.	492	+		=	714

Oefening 4
1.	689	+		=	1.149
2.	962	+		=	1.647
3.	971	+		=	1.356
4.	893	+		=	1.689
5.	896	+		=	1.342
6.	678	+		=	1.241
7.	417	+		=	630
8.	972	+		=	1.394
9.	926	+		=	1.638
10.	578	+		=	1.104

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	886	+	332	=	1.218
2.	917	+	230	=	1.147
3.	861	+	608	=	1.469
4.	907	+	419	=	1.326
5.	688	+	573	=	1.261
6.	760	+	602	=	1.362
7.	555	+	299	=	854
8.	508	+	246	=	754
9.	934	+	465	=	1.399
10.	729	+	393	=	1.122

Oefening 2
1.	803	+	524	=	1.327
2.	931	+	579	=	1.510
3.	952	+	717	=	1.669
4.	621	+	437	=	1.058
5.	602	+	428	=	1.030
6.	691	+	346	=	1.037
7.	876	+	461	=	1.337
8.	469	+	375	=	844
9.	391	+	389	=	780
10.	615	+	432	=	1.047

Oefening 3
1.	622	+	531	=	1.153
2.	866	+	327	=	1.193
3.	631	+	591	=	1.222
4.	514	+	235	=	749
5.	975	+	904	=	1.879
6.	720	+	591	=	1.311
7.	680	+	242	=	922
8.	543	+	386	=	929
9.	906	+	620	=	1.526
10.	492	+	222	=	714

Oefening 4
1.	689	+	460	=	1.149
2.	962	+	685	=	1.647
3.	971	+	385	=	1.356
4.	893	+	796	=	1.689
5.	896	+	446	=	1.342
6.	678	+	563	=	1.241
7.	417	+	213	=	630
8.	972	+	422	=	1.394
9.	926	+	712	=	1.638
10.	578	+	526	=	1.104