Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	936	+		=	1.255
2.	512	+		=	860
3.	776	+		=	1.234
4.	803	+		=	1.302
5.	980	+		=	1.288
6.	855	+		=	1.348
7.	839	+		=	1.056
8.	881	+		=	1.524
9.	905	+		=	1.540
10.	996	+		=	1.846

Oefening 2
1.	462	+		=	810
2.	956	+		=	1.747
3.	883	+		=	1.585
4.	684	+		=	1.189
5.	1.000	+		=	1.713
6.	789	+		=	1.483
7.	943	+		=	1.272
8.	823	+		=	1.477
9.	641	+		=	1.231
10.	954	+		=	1.395

Oefening 3
1.	797	+		=	1.018
2.	674	+		=	1.193
3.	878	+		=	1.419
4.	946	+		=	1.842
5.	1.000	+		=	1.792
6.	895	+		=	1.389
7.	882	+		=	1.675
8.	941	+		=	1.329
9.	779	+		=	1.215
10.	391	+		=	689

Oefening 4
1.	509	+		=	991
2.	463	+		=	693
3.	627	+		=	1.191
4.	914	+		=	1.663
5.	736	+		=	1.249
6.	989	+		=	1.212
7.	637	+		=	1.059
8.	964	+		=	1.809
9.	639	+		=	1.072
10.	297	+		=	520

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	936	+	319	=	1.255
2.	512	+	348	=	860
3.	776	+	458	=	1.234
4.	803	+	499	=	1.302
5.	980	+	308	=	1.288
6.	855	+	493	=	1.348
7.	839	+	217	=	1.056
8.	881	+	643	=	1.524
9.	905	+	635	=	1.540
10.	996	+	850	=	1.846

Oefening 2
1.	462	+	348	=	810
2.	956	+	791	=	1.747
3.	883	+	702	=	1.585
4.	684	+	505	=	1.189
5.	1.000	+	713	=	1.713
6.	789	+	694	=	1.483
7.	943	+	329	=	1.272
8.	823	+	654	=	1.477
9.	641	+	590	=	1.231
10.	954	+	441	=	1.395

Oefening 3
1.	797	+	221	=	1.018
2.	674	+	519	=	1.193
3.	878	+	541	=	1.419
4.	946	+	896	=	1.842
5.	1.000	+	792	=	1.792
6.	895	+	494	=	1.389
7.	882	+	793	=	1.675
8.	941	+	388	=	1.329
9.	779	+	436	=	1.215
10.	391	+	298	=	689

Oefening 4
1.	509	+	482	=	991
2.	463	+	230	=	693
3.	627	+	564	=	1.191
4.	914	+	749	=	1.663
5.	736	+	513	=	1.249
6.	989	+	223	=	1.212
7.	637	+	422	=	1.059
8.	964	+	845	=	1.809
9.	639	+	433	=	1.072
10.	297	+	223	=	520