Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	807	+		=	1.291
2.	1.000	+		=	1.954
3.	382	+		=	648
4.	872	+		=	1.118
5.	636	+		=	1.130
6.	384	+		=	739
7.	426	+		=	804
8.	799	+		=	1.421
9.	373	+		=	662
10.	672	+		=	945

Oefening 2
1.	472	+		=	894
2.	922	+		=	1.598
3.	795	+		=	1.265
4.	967	+		=	1.933
5.	840	+		=	1.089
6.	659	+		=	1.035
7.	758	+		=	1.497
8.	950	+		=	1.186
9.	744	+		=	975
10.	527	+		=	953

Oefening 3
1.	416	+		=	697
2.	684	+		=	1.321
3.	983	+		=	1.926
4.	578	+		=	788
5.	800	+		=	1.027
6.	754	+		=	1.186
7.	935	+		=	1.541
8.	686	+		=	1.192
9.	577	+		=	862
10.	980	+		=	1.287

Oefening 4
1.	474	+		=	795
2.	857	+		=	1.300
3.	910	+		=	1.772
4.	946	+		=	1.652
5.	889	+		=	1.091
6.	900	+		=	1.111
7.	802	+		=	1.571
8.	888	+		=	1.527
9.	471	+		=	876
10.	939	+		=	1.408

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	807	+	484	=	1.291
2.	1.000	+	954	=	1.954
3.	382	+	266	=	648
4.	872	+	246	=	1.118
5.	636	+	494	=	1.130
6.	384	+	355	=	739
7.	426	+	378	=	804
8.	799	+	622	=	1.421
9.	373	+	289	=	662
10.	672	+	273	=	945

Oefening 2
1.	472	+	422	=	894
2.	922	+	676	=	1.598
3.	795	+	470	=	1.265
4.	967	+	966	=	1.933
5.	840	+	249	=	1.089
6.	659	+	376	=	1.035
7.	758	+	739	=	1.497
8.	950	+	236	=	1.186
9.	744	+	231	=	975
10.	527	+	426	=	953

Oefening 3
1.	416	+	281	=	697
2.	684	+	637	=	1.321
3.	983	+	943	=	1.926
4.	578	+	210	=	788
5.	800	+	227	=	1.027
6.	754	+	432	=	1.186
7.	935	+	606	=	1.541
8.	686	+	506	=	1.192
9.	577	+	285	=	862
10.	980	+	307	=	1.287

Oefening 4
1.	474	+	321	=	795
2.	857	+	443	=	1.300
3.	910	+	862	=	1.772
4.	946	+	706	=	1.652
5.	889	+	202	=	1.091
6.	900	+	211	=	1.111
7.	802	+	769	=	1.571
8.	888	+	639	=	1.527
9.	471	+	405	=	876
10.	939	+	469	=	1.408