Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	913	+		=	1.613
2.	948	+		=	1.198
3.	784	+		=	1.231
4.	746	+		=	1.344
5.	644	+		=	888
6.	931	+		=	1.440
7.	770	+		=	1.322
8.	529	+		=	835
9.	626	+		=	930
10.	862	+		=	1.509

Oefening 2
1.	834	+		=	1.570
2.	853	+		=	1.113
3.	645	+		=	1.276
4.	761	+		=	1.268
5.	935	+		=	1.830
6.	789	+		=	1.229
7.	719	+		=	1.406
8.	883	+		=	1.104
9.	796	+		=	1.449
10.	837	+		=	1.312

Oefening 3
1.	473	+		=	768
2.	774	+		=	1.179
3.	950	+		=	1.538
4.	806	+		=	1.263
5.	449	+		=	820
6.	408	+		=	684
7.	726	+		=	1.262
8.	505	+		=	895
9.	521	+		=	778
10.	569	+		=	991

Oefening 4
1.	507	+		=	884
2.	748	+		=	1.261
3.	691	+		=	1.024
4.	924	+		=	1.761
5.	783	+		=	1.529
6.	889	+		=	1.534
7.	760	+		=	1.464
8.	409	+		=	618
9.	967	+		=	1.813
10.	696	+		=	1.109

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	913	+	700	=	1.613
2.	948	+	250	=	1.198
3.	784	+	447	=	1.231
4.	746	+	598	=	1.344
5.	644	+	244	=	888
6.	931	+	509	=	1.440
7.	770	+	552	=	1.322
8.	529	+	306	=	835
9.	626	+	304	=	930
10.	862	+	647	=	1.509

Oefening 2
1.	834	+	736	=	1.570
2.	853	+	260	=	1.113
3.	645	+	631	=	1.276
4.	761	+	507	=	1.268
5.	935	+	895	=	1.830
6.	789	+	440	=	1.229
7.	719	+	687	=	1.406
8.	883	+	221	=	1.104
9.	796	+	653	=	1.449
10.	837	+	475	=	1.312

Oefening 3
1.	473	+	295	=	768
2.	774	+	405	=	1.179
3.	950	+	588	=	1.538
4.	806	+	457	=	1.263
5.	449	+	371	=	820
6.	408	+	276	=	684
7.	726	+	536	=	1.262
8.	505	+	390	=	895
9.	521	+	257	=	778
10.	569	+	422	=	991

Oefening 4
1.	507	+	377	=	884
2.	748	+	513	=	1.261
3.	691	+	333	=	1.024
4.	924	+	837	=	1.761
5.	783	+	746	=	1.529
6.	889	+	645	=	1.534
7.	760	+	704	=	1.464
8.	409	+	209	=	618
9.	967	+	846	=	1.813
10.	696	+	413	=	1.109