Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	532	+		=	1.037
2.	624	+		=	1.067
3.	846	+		=	1.155
4.	706	+		=	1.362
5.	813	+		=	1.078
6.	785	+		=	1.339
7.	896	+		=	1.481
8.	703	+		=	1.237
9.	868	+		=	1.487
10.	688	+		=	1.056

Oefening 2
1.	815	+		=	1.201
2.	456	+		=	841
3.	833	+		=	1.546
4.	780	+		=	1.337
5.	821	+		=	1.253
6.	676	+		=	908
7.	658	+		=	1.150
8.	872	+		=	1.742
9.	951	+		=	1.493
10.	845	+		=	1.636

Oefening 3
1.	632	+		=	1.227
2.	337	+		=	596
3.	920	+		=	1.635
4.	858	+		=	1.646
5.	520	+		=	902
6.	878	+		=	1.251
7.	816	+		=	1.516
8.	850	+		=	1.353
9.	690	+		=	1.379
10.	956	+		=	1.683

Oefening 4
1.	784	+		=	1.379
2.	300	+		=	506
3.	988	+		=	1.261
4.	826	+		=	1.261
5.	393	+		=	644
6.	441	+		=	820
7.	650	+		=	1.166
8.	607	+		=	1.087
9.	943	+		=	1.186
10.	585	+		=	952

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	532	+	505	=	1.037
2.	624	+	443	=	1.067
3.	846	+	309	=	1.155
4.	706	+	656	=	1.362
5.	813	+	265	=	1.078
6.	785	+	554	=	1.339
7.	896	+	585	=	1.481
8.	703	+	534	=	1.237
9.	868	+	619	=	1.487
10.	688	+	368	=	1.056

Oefening 2
1.	815	+	386	=	1.201
2.	456	+	385	=	841
3.	833	+	713	=	1.546
4.	780	+	557	=	1.337
5.	821	+	432	=	1.253
6.	676	+	232	=	908
7.	658	+	492	=	1.150
8.	872	+	870	=	1.742
9.	951	+	542	=	1.493
10.	845	+	791	=	1.636

Oefening 3
1.	632	+	595	=	1.227
2.	337	+	259	=	596
3.	920	+	715	=	1.635
4.	858	+	788	=	1.646
5.	520	+	382	=	902
6.	878	+	373	=	1.251
7.	816	+	700	=	1.516
8.	850	+	503	=	1.353
9.	690	+	689	=	1.379
10.	956	+	727	=	1.683

Oefening 4
1.	784	+	595	=	1.379
2.	300	+	206	=	506
3.	988	+	273	=	1.261
4.	826	+	435	=	1.261
5.	393	+	251	=	644
6.	441	+	379	=	820
7.	650	+	516	=	1.166
8.	607	+	480	=	1.087
9.	943	+	243	=	1.186
10.	585	+	367	=	952