Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	706	+		=	988
2.	986	+		=	1.716
3.	768	+		=	1.285
4.	872	+		=	1.647
5.	579	+		=	1.068
6.	963	+		=	1.868
7.	856	+		=	1.421
8.	581	+		=	1.001
9.	795	+		=	1.084
10.	847	+		=	1.580

Oefening 2
1.	800	+		=	1.315
2.	855	+		=	1.687
3.	875	+		=	1.360
4.	900	+		=	1.350
5.	933	+		=	1.196
6.	824	+		=	1.301
7.	864	+		=	1.508
8.	613	+		=	916
9.	360	+		=	706
10.	741	+		=	968

Oefening 3
1.	984	+		=	1.510
2.	756	+		=	1.104
3.	815	+		=	1.182
4.	582	+		=	1.158
5.	806	+		=	1.408
6.	501	+		=	947
7.	888	+		=	1.389
8.	880	+		=	1.555
9.	775	+		=	1.021
10.	957	+		=	1.212

Oefening 4
1.	927	+		=	1.192
2.	725	+		=	1.382
3.	375	+		=	730
4.	943	+		=	1.762
5.	942	+		=	1.370
6.	860	+		=	1.648
7.	276	+		=	514
8.	808	+		=	1.239
9.	738	+		=	1.377
10.	846	+		=	1.599

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	706	+	282	=	988
2.	986	+	730	=	1.716
3.	768	+	517	=	1.285
4.	872	+	775	=	1.647
5.	579	+	489	=	1.068
6.	963	+	905	=	1.868
7.	856	+	565	=	1.421
8.	581	+	420	=	1.001
9.	795	+	289	=	1.084
10.	847	+	733	=	1.580

Oefening 2
1.	800	+	515	=	1.315
2.	855	+	832	=	1.687
3.	875	+	485	=	1.360
4.	900	+	450	=	1.350
5.	933	+	263	=	1.196
6.	824	+	477	=	1.301
7.	864	+	644	=	1.508
8.	613	+	303	=	916
9.	360	+	346	=	706
10.	741	+	227	=	968

Oefening 3
1.	984	+	526	=	1.510
2.	756	+	348	=	1.104
3.	815	+	367	=	1.182
4.	582	+	576	=	1.158
5.	806	+	602	=	1.408
6.	501	+	446	=	947
7.	888	+	501	=	1.389
8.	880	+	675	=	1.555
9.	775	+	246	=	1.021
10.	957	+	255	=	1.212

Oefening 4
1.	927	+	265	=	1.192
2.	725	+	657	=	1.382
3.	375	+	355	=	730
4.	943	+	819	=	1.762
5.	942	+	428	=	1.370
6.	860	+	788	=	1.648
7.	276	+	238	=	514
8.	808	+	431	=	1.239
9.	738	+	639	=	1.377
10.	846	+	753	=	1.599