Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	992	+		=	1.459
2.	569	+		=	800
3.	797	+		=	1.490
4.	896	+		=	1.433
5.	987	+		=	1.655
6.	619	+		=	945
7.	907	+		=	1.542
8.	754	+		=	1.117
9.	952	+		=	1.230
10.	596	+		=	917

Oefening 2
1.	654	+		=	1.073
2.	460	+		=	699
3.	491	+		=	975
4.	923	+		=	1.245
5.	674	+		=	1.196
6.	990	+		=	1.736
7.	474	+		=	753
8.	667	+		=	990
9.	833	+		=	1.529
10.	966	+		=	1.917

Oefening 3
1.	965	+		=	1.285
2.	813	+		=	1.095
3.	1.000	+		=	1.704
4.	748	+		=	1.084
5.	916	+		=	1.133
6.	879	+		=	1.202
7.	582	+		=	1.132
8.	642	+		=	1.201
9.	625	+		=	878
10.	896	+		=	1.623

Oefening 4
1.	618	+		=	1.228
2.	456	+		=	732
3.	998	+		=	1.381
4.	666	+		=	1.169
5.	963	+		=	1.502
6.	740	+		=	952
7.	503	+		=	1.002
8.	701	+		=	1.028
9.	945	+		=	1.286
10.	287	+		=	502

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	992	+	467	=	1.459
2.	569	+	231	=	800
3.	797	+	693	=	1.490
4.	896	+	537	=	1.433
5.	987	+	668	=	1.655
6.	619	+	326	=	945
7.	907	+	635	=	1.542
8.	754	+	363	=	1.117
9.	952	+	278	=	1.230
10.	596	+	321	=	917

Oefening 2
1.	654	+	419	=	1.073
2.	460	+	239	=	699
3.	491	+	484	=	975
4.	923	+	322	=	1.245
5.	674	+	522	=	1.196
6.	990	+	746	=	1.736
7.	474	+	279	=	753
8.	667	+	323	=	990
9.	833	+	696	=	1.529
10.	966	+	951	=	1.917

Oefening 3
1.	965	+	320	=	1.285
2.	813	+	282	=	1.095
3.	1.000	+	704	=	1.704
4.	748	+	336	=	1.084
5.	916	+	217	=	1.133
6.	879	+	323	=	1.202
7.	582	+	550	=	1.132
8.	642	+	559	=	1.201
9.	625	+	253	=	878
10.	896	+	727	=	1.623

Oefening 4
1.	618	+	610	=	1.228
2.	456	+	276	=	732
3.	998	+	383	=	1.381
4.	666	+	503	=	1.169
5.	963	+	539	=	1.502
6.	740	+	212	=	952
7.	503	+	499	=	1.002
8.	701	+	327	=	1.028
9.	945	+	341	=	1.286
10.	287	+	215	=	502