Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	982	+		=	1.193
2.	952	+		=	1.632
3.	685	+		=	1.009
4.	672	+		=	1.026
5.	877	+		=	1.516
6.	330	+		=	603
7.	748	+		=	1.425
8.	852	+		=	1.346
9.	823	+		=	1.389
10.	599	+		=	1.151

Oefening 2
1.	907	+		=	1.285
2.	734	+		=	1.005
3.	631	+		=	892
4.	898	+		=	1.772
5.	908	+		=	1.183
6.	902	+		=	1.478
7.	603	+		=	1.083
8.	742	+		=	1.073
9.	921	+		=	1.128
10.	865	+		=	1.610

Oefening 3
1.	603	+		=	939
2.	956	+		=	1.489
3.	688	+		=	1.348
4.	377	+		=	661
5.	753	+		=	1.012
6.	951	+		=	1.284
7.	873	+		=	1.690
8.	574	+		=	1.091
9.	953	+		=	1.393
10.	634	+		=	1.209

Oefening 4
1.	869	+		=	1.653
2.	957	+		=	1.455
3.	909	+		=	1.741
4.	848	+		=	1.273
5.	901	+		=	1.122
6.	837	+		=	1.185
7.	828	+		=	1.372
8.	888	+		=	1.405
9.	988	+		=	1.399
10.	892	+		=	1.179

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	982	+	211	=	1.193
2.	952	+	680	=	1.632
3.	685	+	324	=	1.009
4.	672	+	354	=	1.026
5.	877	+	639	=	1.516
6.	330	+	273	=	603
7.	748	+	677	=	1.425
8.	852	+	494	=	1.346
9.	823	+	566	=	1.389
10.	599	+	552	=	1.151

Oefening 2
1.	907	+	378	=	1.285
2.	734	+	271	=	1.005
3.	631	+	261	=	892
4.	898	+	874	=	1.772
5.	908	+	275	=	1.183
6.	902	+	576	=	1.478
7.	603	+	480	=	1.083
8.	742	+	331	=	1.073
9.	921	+	207	=	1.128
10.	865	+	745	=	1.610

Oefening 3
1.	603	+	336	=	939
2.	956	+	533	=	1.489
3.	688	+	660	=	1.348
4.	377	+	284	=	661
5.	753	+	259	=	1.012
6.	951	+	333	=	1.284
7.	873	+	817	=	1.690
8.	574	+	517	=	1.091
9.	953	+	440	=	1.393
10.	634	+	575	=	1.209

Oefening 4
1.	869	+	784	=	1.653
2.	957	+	498	=	1.455
3.	909	+	832	=	1.741
4.	848	+	425	=	1.273
5.	901	+	221	=	1.122
6.	837	+	348	=	1.185
7.	828	+	544	=	1.372
8.	888	+	517	=	1.405
9.	988	+	411	=	1.399
10.	892	+	287	=	1.179