Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	721	+		=	1.366
2.	311	+		=	594
3.	538	+		=	944
4.	629	+		=	843
5.	735	+		=	1.383
6.	526	+		=	1.026
7.	814	+		=	1.233
8.	916	+		=	1.456
9.	782	+		=	1.232
10.	962	+		=	1.665

Oefening 2
1.	638	+		=	1.167
2.	863	+		=	1.583
3.	773	+		=	1.332
4.	740	+		=	1.464
5.	765	+		=	1.369
6.	915	+		=	1.491
7.	511	+		=	833
8.	841	+		=	1.256
9.	457	+		=	847
10.	646	+		=	1.111

Oefening 3
1.	580	+		=	1.103
2.	988	+		=	1.847
3.	625	+		=	964
4.	838	+		=	1.072
5.	688	+		=	1.017
6.	822	+		=	1.617
7.	876	+		=	1.268
8.	452	+		=	702
9.	549	+		=	766
10.	882	+		=	1.730

Oefening 4
1.	768	+		=	1.383
2.	998	+		=	1.633
3.	873	+		=	1.271
4.	889	+		=	1.150
5.	909	+		=	1.109
6.	510	+		=	995
7.	795	+		=	1.076
8.	510	+		=	773
9.	780	+		=	1.209
10.	724	+		=	1.208

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	721	+	645	=	1.366
2.	311	+	283	=	594
3.	538	+	406	=	944
4.	629	+	214	=	843
5.	735	+	648	=	1.383
6.	526	+	500	=	1.026
7.	814	+	419	=	1.233
8.	916	+	540	=	1.456
9.	782	+	450	=	1.232
10.	962	+	703	=	1.665

Oefening 2
1.	638	+	529	=	1.167
2.	863	+	720	=	1.583
3.	773	+	559	=	1.332
4.	740	+	724	=	1.464
5.	765	+	604	=	1.369
6.	915	+	576	=	1.491
7.	511	+	322	=	833
8.	841	+	415	=	1.256
9.	457	+	390	=	847
10.	646	+	465	=	1.111

Oefening 3
1.	580	+	523	=	1.103
2.	988	+	859	=	1.847
3.	625	+	339	=	964
4.	838	+	234	=	1.072
5.	688	+	329	=	1.017
6.	822	+	795	=	1.617
7.	876	+	392	=	1.268
8.	452	+	250	=	702
9.	549	+	217	=	766
10.	882	+	848	=	1.730

Oefening 4
1.	768	+	615	=	1.383
2.	998	+	635	=	1.633
3.	873	+	398	=	1.271
4.	889	+	261	=	1.150
5.	909	+	200	=	1.109
6.	510	+	485	=	995
7.	795	+	281	=	1.076
8.	510	+	263	=	773
9.	780	+	429	=	1.209
10.	724	+	484	=	1.208